2013991605

素因数分解:

$3^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{34721}}^1$

素因数の和:36021

約数の個数: 24

約数和(自身を含む): 3493727640

約数和(自身を除く): 1479736035

約数列:

[1, 3, 5, 9, 15, 45, 1289, 3867, 6445, 11601, 19335, 34721, 58005, 104163, 173605, 312489, 520815, 1562445, 44755369, 134266107, 223776845, 402798321, 671330535, 2013991605]

約数ペア:

[(1, 2013991605), (3, 671330535), (5, 402798321), (9, 223776845), (15, 134266107), (45, 44755369), (1289, 1562445), (3867, 520815), (6445, 312489), (11601, 173605), (19335, 104163), (34721, 58005)]