31676721

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 43204608

約数和(自身を除く): 11527887

約数列:

[1, 3, 71, 127, 213, 381, 1171, 3513, 9017, 27051, 83141, 148717, 249423, 446151, 10558907, 31676721]

約数ペア:

[(1, 31676721), (3, 10558907), (71, 446151), (127, 249423), (213, 148717), (381, 83141), (1171, 27051), (3513, 9017)]