681738288063

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2502793}}^1$

素因数の和:2502936

約数の個数: 48

約数和(自身を含む): 1129861323360

約数和(自身を除く): 448123035297

約数列:

[1, 3, 7, 17, 21, 49, 51, 109, 119, 147, 327, 357, 763, 833, 1853, 2289, 2499, 5341, 5559, 12971, 16023, 38913, 90797, 272391, 2502793, 7508379, 17519551, 42547481, 52558653, 122636857, 127642443, 272804437, 297832367, 367910571, 818413311, 893497101, 1909631059, 2084826569, 4637675429, 5728893177, 6254479707, 13367417413, 13913026287, 32463728003, 40102252239, 97391184009, 227246096021, 681738288063]

約数ペア:

[(1, 681738288063), (3, 227246096021), (7, 97391184009), (17, 40102252239), (21, 32463728003), (49, 13913026287), (51, 13367417413), (109, 6254479707), (119, 5728893177), (147, 4637675429), (327, 2084826569), (357, 1909631059), (763, 893497101), (833, 818413311), (1853, 367910571), (2289, 297832367), (2499, 272804437), (5341, 127642443), (5559, 122636857), (12971, 52558653), (16023, 42547481), (38913, 17519551), (90797, 7508379), (272391, 2502793)]