57981906

素因数分解:

$2^1\times 3^4\times {\mathrm{357913}}^1$

素因数の和:357927

約数の個数: 20

約数和(自身を含む): 129922782

約数和(自身を除く): 71940876

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 357913, 715826, 1073739, 2147478, 3221217, 6442434, 9663651, 19327302, 28990953, 57981906]

約数ペア:

[(1, 57981906), (2, 28990953), (3, 19327302), (6, 9663651), (9, 6442434), (18, 3221217), (27, 2147478), (54, 1073739), (81, 715826), (162, 357913)]