12642291

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{5927}}^1$

素因数の和:6015

約数の個数: 16

約数和(自身を含む): 18969600

約数和(自身を除く): 6327309

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 5927, 17781, 53343, 160029, 468233, 1404699, 4214097, 12642291]

約数ペア:

[(1, 12642291), (3, 4214097), (9, 1404699), (27, 468233), (79, 160029), (237, 53343), (711, 17781), (2133, 5927)]