40195521

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{733}}^1$

素因数の和:1422

約数の個数: 20

約数和(自身を含む): 60215892

約数和(自身を除く): 20020371

約数列:

[1, 3, 9, 27, 81, 677, 733, 2031, 2199, 6093, 6597, 18279, 19791, 54837, 59373, 496241, 1488723, 4466169, 13398507, 40195521]

約数ペア:

[(1, 40195521), (3, 13398507), (9, 4466169), (27, 1488723), (81, 496241), (677, 59373), (733, 54837), (2031, 19791), (2199, 18279), (6093, 6597)]