2013196905

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{667727}}^1$

素因数の和:667805

約数の個数: 24

約数和(自身を含む): 3541629312

約数和(自身を除く): 1528432407

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 667727, 2003181, 3338635, 6009543, 10015905, 30047715, 44737709, 134213127, 223688545, 402639381, 671065635, 2013196905]

約数ペア:

[(1, 2013196905), (3, 671065635), (5, 402639381), (9, 223688545), (15, 134213127), (45, 44737709), (67, 30047715), (201, 10015905), (335, 6009543), (603, 3338635), (1005, 2003181), (3015, 667727)]