550135881

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{111341}}^1$

素因数の和:111414

約数の個数: 20

約数和(自身を含む): 835287684

約数和(自身を除く): 285151803

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 111341, 334023, 1002069, 3006207, 6791801, 9018621, 20375403, 61126209, 183378627, 550135881]

約数ペア:

[(1, 550135881), (3, 183378627), (9, 61126209), (27, 20375403), (61, 9018621), (81, 6791801), (183, 3006207), (549, 1002069), (1647, 334023), (4941, 111341)]