79742481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{22469}}^1$

素因数の和:22505

約数の個数: 24

約数和(自身を含む): 131584320

約数和(自身を除く): 51841839

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 22469, 67407, 157283, 292097, 471849, 876291, 2044679, 3797261, 6134037, 11391783, 26580827, 79742481]

約数ペア:

[(1, 79742481), (3, 26580827), (7, 11391783), (13, 6134037), (21, 3797261), (39, 2044679), (91, 876291), (169, 471849), (273, 292097), (507, 157283), (1183, 67407), (3549, 22469)]