15189849

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:966

約数の個数: 20

約数和(自身を含む): 22806564

約数和(自身を除く): 7616715

約数列:

[1, 3, 9, 27, 81, 277, 677, 831, 2031, 2493, 6093, 7479, 18279, 22437, 54837, 187529, 562587, 1687761, 5063283, 15189849]

約数ペア:

[(1, 15189849), (3, 5063283), (9, 1687761), (27, 562587), (81, 187529), (277, 54837), (677, 22437), (831, 18279), (2031, 7479), (2493, 6093)]