12968181

素因数分解:

$3^6\times {\mathrm{17789}}^1$

素因数の和:17807

約数の個数: 14

約数和(自身を含む): 19444470

約数和(自身を除く): 6476289

約数列:

[1, 3, 9, 27, 81, 243, 729, 17789, 53367, 160101, 480303, 1440909, 4322727, 12968181]

約数ペア:

[(1, 12968181), (3, 4322727), (9, 1440909), (27, 480303), (81, 160101), (243, 53367), (729, 17789)]