56340909

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{17341}}^1$

素因数の和:17385

約数の個数: 18

約数和(自身を含む): 85894926

約数和(自身を除く): 29554017

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 17341, 52023, 156069, 329479, 988437, 2965311, 6260101, 18780303, 56340909]

約数ペア:

[(1, 56340909), (3, 18780303), (9, 6260101), (19, 2965311), (57, 988437), (171, 329479), (361, 156069), (1083, 52023), (3249, 17341)]