57181959

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 85205120

約数和(自身を除く): 28023161

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1063, 1251, 3189, 5977, 9567, 17931, 45709, 53793, 137127, 147757, 411381, 443271, 1329813, 6353551, 19060653, 57181959]

約数ペア:

[(1, 57181959), (3, 19060653), (9, 6353551), (43, 1329813), (129, 443271), (139, 411381), (387, 147757), (417, 137127), (1063, 53793), (1251, 45709), (3189, 17931), (5977, 9567)]