66943149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 43372371

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 647, 1137, 1941, 2653, 4529, 4927, 7959, 8411, 13587, 14781, 25233, 34489, 58877, 103467, 176631, 245213, 735639, 1716491, 3187769, 5149473, 9563307, 22314383, 66943149]

約数ペア:

[(1, 66943149), (3, 22314383), (7, 9563307), (13, 5149473), (21, 3187769), (39, 1716491), (91, 735639), (273, 245213), (379, 176631), (647, 103467), (1137, 58877), (1941, 34489), (2653, 25233), (4529, 14781), (4927, 13587), (7959, 8411)]