9919767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 16369920

約数和(自身を除く): 6450153

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 1217, 2717, 3651, 8151, 13387, 15821, 23123, 40161, 47463, 69369, 174031, 254353, 300599, 522093, 763059, 901797, 3306589, 9919767]

約数ペア:

[(1, 9919767), (3, 3306589), (11, 901797), (13, 763059), (19, 522093), (33, 300599), (39, 254353), (57, 174031), (143, 69369), (209, 47463), (247, 40161), (429, 23123), (627, 15821), (741, 13387), (1217, 8151), (2717, 3651)]