87757293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 129064320

約数和(自身を除く): 41307027

約数列:

[1, 3, 13, 39, 89, 131, 193, 267, 393, 579, 1157, 1703, 2509, 3471, 5109, 7527, 11659, 17177, 25283, 34977, 51531, 75849, 151567, 223301, 328679, 454701, 669903, 986037, 2250187, 6750561, 29252431, 87757293]

約数ペア:

[(1, 87757293), (3, 29252431), (13, 6750561), (39, 2250187), (89, 986037), (131, 669903), (193, 454701), (267, 328679), (393, 223301), (579, 151567), (1157, 75849), (1703, 51531), (2509, 34977), (3471, 25283), (5109, 17177), (7527, 11659)]