521017893

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 857371200

約数和(自身を除く): 336353307

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 121, 297, 303, 363, 909, 1089, 1111, 1579, 2727, 3267, 3333, 4737, 9999, 12221, 14211, 17369, 29997, 36663, 42633, 52107, 109989, 156321, 159479, 191059, 329967, 468963, 478437, 573177, 1435311, 1719531, 1754269, 4305933, 5158593, 5262807, 15788421, 19296959, 47365263, 57890877, 173672631, 521017893]

約数ペア:

[(1, 521017893), (3, 173672631), (9, 57890877), (11, 47365263), (27, 19296959), (33, 15788421), (99, 5262807), (101, 5158593), (121, 4305933), (297, 1754269), (303, 1719531), (363, 1435311), (909, 573177), (1089, 478437), (1111, 468963), (1579, 329967), (2727, 191059), (3267, 159479), (3333, 156321), (4737, 109989), (9999, 52107), (12221, 42633), (14211, 36663), (17369, 29997)]