12715209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{108677}}^1$

素因数の和:108696

約数の個数: 12

約数和(自身を含む): 19779396

約数和(自身を除く): 7064187

約数列:

[1, 3, 9, 13, 39, 117, 108677, 326031, 978093, 1412801, 4238403, 12715209]

約数ペア:

[(1, 12715209), (3, 4238403), (9, 1412801), (13, 978093), (39, 326031), (117, 108677)]