13047831

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{21011}}^1$

素因数の和:21043

約数の個数: 16

約数和(自身を含む): 20171520

約数和(自身を除く): 7123689

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 21011, 63033, 189099, 483253, 567297, 1449759, 4349277, 13047831]

約数ペア:

[(1, 13047831), (3, 4349277), (9, 1449759), (23, 567297), (27, 483253), (69, 189099), (207, 63033), (621, 21011)]