221581107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{52051}}^1$

素因数の和:52111

約数の個数: 24

約数和(自身を含む): 357284928

約数和(自身を除く): 135703821

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 52051, 156153, 468459, 572561, 1717683, 2238193, 5153049, 6714579, 20143737, 24620123, 73860369, 221581107]

約数ペア:

[(1, 221581107), (3, 73860369), (9, 24620123), (11, 20143737), (33, 6714579), (43, 5153049), (99, 2238193), (129, 1717683), (387, 572561), (473, 468459), (1419, 156153), (4257, 52051)]