353296161

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{31379}}^1$

素因数の和:31530

約数の個数: 20

約数和(自身を含む): 531577200

約数和(自身を除く): 178281039

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 31379, 94137, 282411, 847233, 2541699, 4361681, 13085043, 39255129, 117765387, 353296161]

約数ペア:

[(1, 353296161), (3, 117765387), (9, 39255129), (27, 13085043), (81, 4361681), (139, 2541699), (417, 847233), (1251, 282411), (3753, 94137), (11259, 31379)]