56675781

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{22571}}^1$

素因数の和:22614

約数の個数: 20

約数和(自身を含む): 87398784

約数和(自身を除く): 30723003

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 22571, 67713, 203139, 609417, 699701, 1828251, 2099103, 6297309, 18891927, 56675781]

約数ペア:

[(1, 56675781), (3, 18891927), (9, 6297309), (27, 2099103), (31, 1828251), (81, 699701), (93, 609417), (279, 203139), (837, 67713), (2511, 22571)]