30908457

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 46475520

約数和(自身を除く): 15567063

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 797, 1251, 2391, 4309, 7173, 12927, 24707, 38781, 74121, 110783, 222363, 332349, 997047, 3434273, 10302819, 30908457]

約数ペア:

[(1, 30908457), (3, 10302819), (9, 3434273), (31, 997047), (93, 332349), (139, 222363), (279, 110783), (417, 74121), (797, 38781), (1251, 24707), (2391, 12927), (4309, 7173)]