205254621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53161}}^1$

素因数の和:53194

約数の個数: 32

約数和(自身を含む): 357248640

約数和(自身を除く): 151994019

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 53161, 159483, 478449, 584771, 691093, 1435347, 1754313, 2073279, 5262939, 6219837, 7602023, 15788817, 18659511, 22806069, 68418207, 205254621]

約数ペア:

[(1, 205254621), (3, 68418207), (9, 22806069), (11, 18659511), (13, 15788817), (27, 7602023), (33, 6219837), (39, 5262939), (99, 2073279), (117, 1754313), (143, 1435347), (297, 691093), (351, 584771), (429, 478449), (1287, 159483), (3861, 53161)]