539118531

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4201}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 938894880

約数和(自身を除く): 399776349

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 679, 873, 1323, 2037, 2619, 4201, 4753, 6111, 12603, 14259, 18333, 29407, 37809, 42777, 88221, 113427, 128331, 205849, 264663, 407497, 617547, 793989, 1222491, 1852641, 2852479, 3667473, 5557923, 8557437, 11002419, 19967353, 25672311, 59902059, 77016933, 179706177, 539118531]

約数ペア:

[(1, 539118531), (3, 179706177), (7, 77016933), (9, 59902059), (21, 25672311), (27, 19967353), (49, 11002419), (63, 8557437), (97, 5557923), (147, 3667473), (189, 2852479), (291, 1852641), (441, 1222491), (679, 793989), (873, 617547), (1323, 407497), (2037, 264663), (2619, 205849), (4201, 128331), (4753, 113427), (6111, 88221), (12603, 42777), (14259, 37809), (18333, 29407)]