90390171

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 125984320

約数和(自身を除く): 35594149

約数列:

[1, 3, 43, 71, 129, 139, 213, 417, 3053, 5041, 5977, 9159, 9869, 15123, 17931, 29607, 216763, 424367, 650289, 700699, 1273101, 2102097, 30130057, 90390171]

約数ペア:

[(1, 90390171), (3, 30130057), (43, 2102097), (71, 1273101), (129, 700699), (139, 650289), (213, 424367), (417, 216763), (3053, 29607), (5041, 17931), (5977, 15123), (9159, 9869)]