51005511

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{13789}}^1$

素因数の和:13935

約数の個数: 16

約数和(自身を含む): 76120800

約数和(自身を除く): 25115289

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 13789, 41367, 124101, 372303, 1889093, 5667279, 17001837, 51005511]

約数ペア:

[(1, 51005511), (3, 17001837), (9, 5667279), (27, 1889093), (137, 372303), (411, 124101), (1233, 41367), (3699, 13789)]