完全数

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Chinese

For pronunciation and definitions of – see 完全數 (“perfect number”).
(This term is the simplified form of 完全數).
Notes:

Japanese

Kanji in this term
かん
Grade: 4
ぜん
Grade: 3
すう
Grade: 2
on'yomi
Alternative spelling
完全數 (kyūjitai)
Japanese Wikipedia has an article on:
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English Wikipedia has an article on:
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Etymology

完全 +‎

Noun

(かん)(ぜん)(すう) (kanzensū

  1. (number theory) perfect number, a positive integer that is equal to the sum of its positive divisors, excluding the number itself

See also