78181851

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5883

約数の個数: 24

約数和(自身を含む): 117697552

約数和(自身を除く): 39515701

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 5821, 13431, 17463, 64031, 192093, 215377, 646131, 704341, 2113023, 2369147, 7107441, 26060617, 78181851]

約数ペア:

[(1, 78181851), (3, 26060617), (11, 7107441), (33, 2369147), (37, 2113023), (111, 704341), (121, 646131), (363, 215377), (407, 192093), (1221, 64031), (4477, 17463), (5821, 13431)]