2039037

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 1714755

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 97, 143, 147, 231, 273, 291, 429, 539, 637, 679, 1001, 1067, 1261, 1617, 1911, 2037, 3003, 3201, 3783, 4753, 7007, 7469, 8827, 13871, 14259, 21021, 22407, 26481, 41613, 52283, 61789, 97097, 156849, 185367, 291291, 679679, 2039037]

約数ペア:

[(1, 2039037), (3, 679679), (7, 291291), (11, 185367), (13, 156849), (21, 97097), (33, 61789), (39, 52283), (49, 41613), (77, 26481), (91, 22407), (97, 21021), (143, 14259), (147, 13871), (231, 8827), (273, 7469), (291, 7007), (429, 4753), (539, 3783), (637, 3201), (679, 3003), (1001, 2037), (1067, 1911), (1261, 1617)]