39143493

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21011}}^1$

素因数の和:21046

約数の個数: 20

約数和(自身を含む): 61018848

約数和(自身を除く): 21875355

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21011, 63033, 189099, 483253, 567297, 1449759, 1701891, 4349277, 13047831, 39143493]

約数ペア:

[(1, 39143493), (3, 13047831), (9, 4349277), (23, 1701891), (27, 1449759), (69, 567297), (81, 483253), (207, 189099), (621, 63033), (1863, 21011)]