67571307

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 101641680

約数和(自身を除く): 34070373

約数列:

[1, 3, 9, 27, 79, 237, 401, 711, 1203, 2133, 3609, 6241, 10827, 18723, 31679, 56169, 95037, 168507, 285111, 855333, 2502641, 7507923, 22523769, 67571307]

約数ペア:

[(1, 67571307), (3, 22523769), (9, 7507923), (27, 2502641), (79, 855333), (237, 285111), (401, 168507), (711, 95037), (1203, 56169), (2133, 31679), (3609, 18723), (6241, 10827)]