128773989

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 198737280

約数和(自身を除く): 69963291

約数列:

[1, 3, 9, 27, 41, 61, 123, 183, 369, 549, 1107, 1647, 1907, 2501, 5721, 7503, 17163, 22509, 51489, 67527, 78187, 116327, 234561, 348981, 703683, 1046943, 2111049, 3140829, 4769407, 14308221, 42924663, 128773989]

約数ペア:

[(1, 128773989), (3, 42924663), (9, 14308221), (27, 4769407), (41, 3140829), (61, 2111049), (123, 1046943), (183, 703683), (369, 348981), (549, 234561), (1107, 116327), (1647, 78187), (1907, 67527), (2501, 51489), (5721, 22509), (7503, 17163)]