9009110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81901}}^1$

素因数の和:81919

約数の個数: 16

約数和(自身を含む): 17690832

約数和(自身を除く): 8681722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 81901, 163802, 409505, 819010, 900911, 1801822, 4504555, 9009110]

約数ペア:

[(1, 9009110), (2, 4504555), (5, 1801822), (10, 900911), (11, 819010), (22, 409505), (55, 163802), (110, 81901)]