281636181

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{2083}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 414182496

約数和(自身を除く): 132546315

約数列:

[1, 3, 9, 83, 181, 249, 543, 747, 1629, 2083, 6249, 15023, 18747, 45069, 135207, 172889, 377023, 518667, 1131069, 1556001, 3393207, 31292909, 93878727, 281636181]

約数ペア:

[(1, 281636181), (3, 93878727), (9, 31292909), (83, 3393207), (181, 1556001), (249, 1131069), (543, 518667), (747, 377023), (1629, 172889), (2083, 135207), (6249, 45069), (15023, 18747)]