207930009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{34261}}^1$

素因数の和:34305

約数の個数: 24

約数和(自身を含む): 336589888

約数和(自身を除く): 128659879

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 34261, 102783, 239827, 582437, 719481, 1747311, 4077059, 9901429, 12231177, 29704287, 69310003, 207930009]

約数ペア:

[(1, 207930009), (3, 69310003), (7, 29704287), (17, 12231177), (21, 9901429), (51, 4077059), (119, 1747311), (289, 719481), (357, 582437), (867, 239827), (2023, 102783), (6069, 34261)]