13325391

素因数分解:

$3^9\times {\mathrm{677}}^1$

素因数の和:704

約数の個数: 20

約数和(自身を含む): 20017272

約数和(自身を除く): 6691881

約数列:

[1, 3, 9, 27, 81, 243, 677, 729, 2031, 2187, 6093, 6561, 18279, 19683, 54837, 164511, 493533, 1480599, 4441797, 13325391]

約数ペア:

[(1, 13325391), (3, 4441797), (9, 1480599), (27, 493533), (81, 164511), (243, 54837), (677, 19683), (729, 18279), (2031, 6561), (2187, 6093)]