5220999

素因数分解:

$3^2\times 7^2\times {\mathrm{11839}}^1$

素因数の和:11859

約数の個数: 18

約数和(自身を含む): 8773440

約数和(自身を除く): 3552441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 11839, 35517, 82873, 106551, 248619, 580111, 745857, 1740333, 5220999]

約数ペア:

[(1, 5220999), (3, 1740333), (7, 745857), (9, 580111), (21, 248619), (49, 106551), (63, 82873), (147, 35517), (441, 11839)]