6647103

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:748

約数の個数: 20

約数和(自身を含む): 10018800

約数和(自身を除く): 3371697

約数列:

[1, 3, 9, 27, 81, 137, 411, 599, 1233, 1797, 3699, 5391, 11097, 16173, 48519, 82063, 246189, 738567, 2215701, 6647103]

約数ペア:

[(1, 6647103), (3, 2215701), (9, 738567), (27, 246189), (81, 82063), (137, 48519), (411, 16173), (599, 11097), (1233, 5391), (1797, 3699)]