78871419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7435

約数の個数: 24

約数和(自身を含む): 125439600

約数和(自身を除く): 46568181

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597, 7309, 10791, 21927, 65781, 80399, 241197, 723591, 796681, 2390043, 7170129, 8763491, 26290473, 78871419]

約数ペア:

[(1, 78871419), (3, 26290473), (9, 8763491), (11, 7170129), (33, 2390043), (99, 796681), (109, 723591), (327, 241197), (981, 80399), (1199, 65781), (3597, 21927), (7309, 10791)]