12703905

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 22780800

約数和(自身を除く): 10076895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 677, 695, 1251, 2031, 2085, 3385, 3753, 6093, 6255, 10155, 18279, 18765, 30465, 91395, 94103, 282309, 470515, 846927, 1411545, 2540781, 4234635, 12703905]

約数ペア:

[(1, 12703905), (3, 4234635), (5, 2540781), (9, 1411545), (15, 846927), (27, 470515), (45, 282309), (135, 94103), (139, 91395), (417, 30465), (677, 18765), (695, 18279), (1251, 10155), (2031, 6255), (2085, 6093), (3385, 3753)]