678833493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{127051}}^1$

素因数の和:127204

約数の個数: 16

約数和(自身を含む): 981857856

約数和(自身を除く): 303024363

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 127051, 381153, 1651663, 4954989, 17405987, 52217961, 226277831, 678833493]

約数ペア:

[(1, 678833493), (3, 226277831), (13, 52217961), (39, 17405987), (137, 4954989), (411, 1651663), (1781, 381153), (5343, 127051)]