2801686563

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{204667}}^1$

素因数の和:204705

約数の個数: 30

約数和(自身を含む): 4531963524

約数和(自身を除く): 1730276961

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 204667, 614001, 1842003, 2660671, 5526009, 7982013, 16578027, 23946039, 34588723, 71838117, 103766169, 215514351, 311298507, 933895521, 2801686563]

約数ペア:

[(1, 2801686563), (3, 933895521), (9, 311298507), (13, 215514351), (27, 103766169), (39, 71838117), (81, 34588723), (117, 23946039), (169, 16578027), (351, 7982013), (507, 5526009), (1053, 2660671), (1521, 1842003), (4563, 614001), (13689, 204667)]