204489711

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 322067200

約数和(自身を除く): 117577489

約数列:

[1, 3, 9, 23, 27, 69, 103, 139, 207, 309, 417, 529, 621, 927, 1251, 1587, 2369, 2781, 3197, 3753, 4761, 7107, 9591, 14283, 14317, 21321, 28773, 42951, 54487, 63963, 73531, 86319, 128853, 163461, 220593, 329291, 386559, 490383, 661779, 987873, 1471149, 1985337, 2963619, 7573693, 8890857, 22721079, 68163237, 204489711]

約数ペア:

[(1, 204489711), (3, 68163237), (9, 22721079), (23, 8890857), (27, 7573693), (69, 2963619), (103, 1985337), (139, 1471149), (207, 987873), (309, 661779), (417, 490383), (529, 386559), (621, 329291), (927, 220593), (1251, 163461), (1587, 128853), (2369, 86319), (2781, 73531), (3197, 63963), (3753, 54487), (4761, 42951), (7107, 28773), (9591, 21321), (14283, 14317)]