31440978

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{32957}}^1$

素因数の和:33018

約数の個数: 24

約数和(自身を含む): 69409548

約数和(自身を除く): 37968570

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 32957, 65914, 98871, 197742, 296613, 593226, 1746721, 3493442, 5240163, 10480326, 15720489, 31440978]

約数ペア:

[(1, 31440978), (2, 15720489), (3, 10480326), (6, 5240163), (9, 3493442), (18, 1746721), (53, 593226), (106, 296613), (159, 197742), (318, 98871), (477, 65914), (954, 32957)]