42378507

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 62449920

約数和(自身を除く): 20071413

約数列:

[1, 3, 9, 89, 191, 267, 277, 573, 801, 831, 1719, 2493, 16999, 24653, 50997, 52907, 73959, 152991, 158721, 221877, 476163, 4708723, 14126169, 42378507]

約数ペア:

[(1, 42378507), (3, 14126169), (9, 4708723), (89, 476163), (191, 221877), (267, 158721), (277, 152991), (573, 73959), (801, 52907), (831, 50997), (1719, 24653), (2493, 16999)]