667077849

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{6701}}^1$

素因数の和:7942

約数の個数: 20

約数和(自身を含む): 997458660

約数和(自身を除く): 330380811

約数列:

[1, 3, 9, 27, 81, 1229, 3687, 6701, 11061, 20103, 33183, 60309, 99549, 180927, 542781, 8235529, 24706587, 74119761, 222359283, 667077849]

約数ペア:

[(1, 667077849), (3, 222359283), (9, 74119761), (27, 24706587), (81, 8235529), (1229, 542781), (3687, 180927), (6701, 99549), (11061, 60309), (20103, 33183)]