15580593

素因数分解:

$3^4\times 7^1\times {\mathrm{27479}}^1$

素因数の和:27498

約数の個数: 20

約数和(自身を含む): 26600640

約数和(自身を除く): 11020047

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27479, 82437, 192353, 247311, 577059, 741933, 1731177, 2225799, 5193531, 15580593]

約数ペア:

[(1, 15580593), (3, 5193531), (7, 2225799), (9, 1731177), (21, 741933), (27, 577059), (63, 247311), (81, 192353), (189, 82437), (567, 27479)]