66397653

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3433}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 109997888

約数和(自身を除く): 43600235

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 3433, 6447, 10299, 19341, 24031, 30897, 72093, 216279, 1053931, 3161793, 7377517, 9485379, 22132551, 66397653]

約数ペア:

[(1, 66397653), (3, 22132551), (7, 9485379), (9, 7377517), (21, 3161793), (63, 1053931), (307, 216279), (921, 72093), (2149, 30897), (2763, 24031), (3433, 19341), (6447, 10299)]