26780487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 37471488

約数和(自身を除く): 10691001

約数列:

[1, 3, 23, 69, 193, 579, 2011, 4439, 6033, 13317, 46253, 138759, 388123, 1164369, 8926829, 26780487]

約数ペア:

[(1, 26780487), (3, 8926829), (23, 1164369), (69, 388123), (193, 138759), (579, 46253), (2011, 13317), (4439, 6033)]