12280257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 19495008

約数和(自身を除く): 7214751

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 761, 1467, 1793, 2283, 5379, 6849, 8371, 16137, 25113, 75339, 124043, 372129, 1116387, 1364473, 4093419, 12280257]

約数ペア:

[(1, 12280257), (3, 4093419), (9, 1364473), (11, 1116387), (33, 372129), (99, 124043), (163, 75339), (489, 25113), (761, 16137), (1467, 8371), (1793, 6849), (2283, 5379)]