478045197

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 804515712

約数和(自身を除く): 326470515

約数列:

[1, 3, 7, 9, 21, 63, 97, 137, 291, 411, 571, 679, 873, 959, 1233, 1713, 2037, 2877, 3997, 5139, 6111, 8631, 11991, 13289, 35973, 39867, 55387, 78227, 93023, 119601, 166161, 234681, 279069, 387709, 498483, 547589, 704043, 837207, 1163127, 1642767, 3489381, 4928301, 7588019, 22764057, 53116133, 68292171, 159348399, 478045197]

約数ペア:

[(1, 478045197), (3, 159348399), (7, 68292171), (9, 53116133), (21, 22764057), (63, 7588019), (97, 4928301), (137, 3489381), (291, 1642767), (411, 1163127), (571, 837207), (679, 704043), (873, 547589), (959, 498483), (1233, 387709), (1713, 279069), (2037, 234681), (2877, 166161), (3997, 119601), (5139, 93023), (6111, 78227), (8631, 55387), (11991, 39867), (13289, 35973)]