6940485

素因数分解:

$3^4\times 5^1\times {\mathrm{17137}}^1$

素因数の和:17154

約数の個数: 20

約数和(自身を含む): 12442188

約数和(自身を除く): 5501703

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17137, 51411, 85685, 154233, 257055, 462699, 771165, 1388097, 2313495, 6940485]

約数ペア:

[(1, 6940485), (3, 2313495), (5, 1388097), (9, 771165), (15, 462699), (27, 257055), (45, 154233), (81, 85685), (135, 51411), (405, 17137)]