12260781

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 24

約数和(自身を含む): 19676160

約数和(自身を除く): 7415379

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2687, 4563, 8061, 24183, 34931, 72549, 104793, 314379, 454103, 943137, 1362309, 4086927, 12260781]

約数ペア:

[(1, 12260781), (3, 4086927), (9, 1362309), (13, 943137), (27, 454103), (39, 314379), (117, 104793), (169, 72549), (351, 34931), (507, 24183), (1521, 8061), (2687, 4563)]