18182727

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 26954928

約数和(自身を除く): 8772201

約数列:

[1, 3, 9, 83, 101, 241, 249, 303, 723, 747, 909, 2169, 8383, 20003, 24341, 25149, 60009, 73023, 75447, 180027, 219069, 2020303, 6060909, 18182727]

約数ペア:

[(1, 18182727), (3, 6060909), (9, 2020303), (83, 219069), (101, 180027), (241, 75447), (249, 73023), (303, 60009), (723, 25149), (747, 24341), (909, 20003), (2169, 8383)]