英语词汇“perfect number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perfect number
释义	perfect number noun : an integer (as 6) the sum of whose divisors including 1 but excluding itself is equal to itself < 28, which . 1 + 2 + 4 + 7 + 14, is a perfect number > — compare imperfect number
随便看	penthestes penthorum penthouse penthrite pentice pentimento pentit pentitol pentlandite pentlatch pentobarbital pentobarbitone pentode pentolite pentomic pentosan pentose pentose pentose nucleic acid pentoside pentosuria Pentothal pentothal pentoxide pentoxide

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