12759279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 19649280

約数和(自身を除く): 6890001

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 257, 741, 771, 871, 1273, 2613, 3341, 3819, 4883, 10023, 14649, 16549, 17219, 49647, 51657, 63479, 190437, 223847, 327161, 671541, 981483, 4253093, 12759279]

約数ペア:

[(1, 12759279), (3, 4253093), (13, 981483), (19, 671541), (39, 327161), (57, 223847), (67, 190437), (201, 63479), (247, 51657), (257, 49647), (741, 17219), (771, 16549), (871, 14649), (1273, 10023), (2613, 4883), (3341, 3819)]