31985541

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2179}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 53052480

約数和(自身を除く): 21066939

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 2179, 4893, 6537, 14679, 15253, 19611, 45759, 137277, 507707, 1523121, 3553949, 4569363, 10661847, 31985541]

約数ペア:

[(1, 31985541), (3, 10661847), (7, 4569363), (9, 3553949), (21, 1523121), (63, 507707), (233, 137277), (699, 45759), (1631, 19611), (2097, 15253), (2179, 14679), (4893, 6537)]