85367121

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 133705728

約数和(自身を除く): 48338607

約数列:

[1, 3, 7, 21, 61, 103, 183, 309, 427, 647, 721, 1281, 1941, 2163, 4529, 6283, 13587, 18849, 39467, 43981, 66641, 118401, 131943, 199923, 276269, 466487, 828807, 1399461, 4065101, 12195303, 28455707, 85367121]

約数ペア:

[(1, 85367121), (3, 28455707), (7, 12195303), (21, 4065101), (61, 1399461), (103, 828807), (183, 466487), (309, 276269), (427, 199923), (647, 131943), (721, 118401), (1281, 66641), (1941, 43981), (2163, 39467), (4529, 18849), (6283, 13587)]