68256657

素因数分解:

$3^2\times 7^3\times {\mathrm{22111}}^1$

素因数の和:22138

約数の個数: 24

約数和(自身を含む): 114982400

約数和(自身を除く): 46725743

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 22111, 66333, 154777, 198999, 464331, 1083439, 1392993, 3250317, 7584073, 9750951, 22752219, 68256657]

約数ペア:

[(1, 68256657), (3, 22752219), (7, 9750951), (9, 7584073), (21, 3250317), (49, 1392993), (63, 1083439), (147, 464331), (343, 198999), (441, 154777), (1029, 66333), (3087, 22111)]