492707943

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31708

約数の個数: 48

約数和(自身を含む): 922055680

約数和(自身を除く): 429347737

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 31663, 94989, 221641, 284967, 411619, 601597, 664923, 1234857, 1804791, 1994769, 2881333, 3704571, 4211179, 5414373, 7820761, 8643999, 12633537, 23462283, 25931997, 37900611, 54745327, 70386849, 164235981, 492707943]

約数ペア:

[(1, 492707943), (3, 164235981), (7, 70386849), (9, 54745327), (13, 37900611), (19, 25931997), (21, 23462283), (39, 12633537), (57, 8643999), (63, 7820761), (91, 5414373), (117, 4211179), (133, 3704571), (171, 2881333), (247, 1994769), (273, 1804791), (399, 1234857), (741, 664923), (819, 601597), (1197, 411619), (1729, 284967), (2223, 221641), (5187, 94989), (15561, 31663)]