393495627

素因数分解:

$3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{3229}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 611245200

約数和(自身を除く): 217749573

約数列:

[1, 3, 7, 21, 49, 147, 829, 2487, 3229, 5803, 9687, 17409, 22603, 40621, 67809, 121863, 158221, 474663, 2676841, 8030523, 18737887, 56213661, 131165209, 393495627]

約数ペア:

[(1, 393495627), (3, 131165209), (7, 56213661), (21, 18737887), (49, 8030523), (147, 2676841), (829, 474663), (2487, 158221), (3229, 121863), (5803, 67809), (9687, 40621), (17409, 22603)]