2113011621

素因数分解:

$3^2\times 7^1\times {\mathrm{8123}}^1\times {\mathrm{4129}}^1$

素因数の和:12265

約数の個数: 24

約数和(自身を含む): 3489420480

約数和(自身を除く): 1376408859

約数列:

[1, 3, 7, 9, 21, 63, 4129, 8123, 12387, 24369, 28903, 37161, 56861, 73107, 86709, 170583, 260127, 511749, 33539867, 100619601, 234779069, 301858803, 704337207, 2113011621]

約数ペア:

[(1, 2113011621), (3, 704337207), (7, 301858803), (9, 234779069), (21, 100619601), (63, 33539867), (4129, 511749), (8123, 260127), (12387, 170583), (24369, 86709), (28903, 73107), (37161, 56861)]