40079997

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{62723}}^1$

素因数の和:62800

約数の個数: 12

約数和(自身を含む): 58709664

約数和(自身を除く): 18629667

約数列:

[1, 3, 9, 71, 213, 639, 62723, 188169, 564507, 4453333, 13359999, 40079997]

約数ペア:

[(1, 40079997), (3, 13359999), (9, 4453333), (71, 564507), (213, 188169), (639, 62723)]