57218049

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 97658880

約数和(自身を除く): 40440831

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2311, 2751, 3537, 6933, 8253, 16177, 20799, 24759, 48531, 62397, 145593, 302741, 436779, 908223, 2119187, 2724669, 6357561, 8174007, 19072683, 57218049]

約数ペア:

[(1, 57218049), (3, 19072683), (7, 8174007), (9, 6357561), (21, 2724669), (27, 2119187), (63, 908223), (131, 436779), (189, 302741), (393, 145593), (917, 62397), (1179, 48531), (2311, 24759), (2751, 20799), (3537, 16177), (6933, 8253)]