74312511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20939}}^1$

素因数の和:20975

約数の個数: 24

約数和(自身を含む): 122624640

約数和(自身を除く): 48312129

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 20939, 62817, 146573, 272207, 439719, 816621, 1905449, 3538691, 5716347, 10616073, 24770837, 74312511]

約数ペア:

[(1, 74312511), (3, 24770837), (7, 10616073), (13, 5716347), (21, 3538691), (39, 1905449), (91, 816621), (169, 439719), (273, 272207), (507, 146573), (1183, 62817), (3549, 20939)]