26888031

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2423}}^1$

素因数の和:2572

約数の個数: 20

約数和(自身を含む): 40475952

約数和(自身を除く): 13587921

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2423, 3699, 7269, 11097, 21807, 65421, 196263, 331951, 995853, 2987559, 8962677, 26888031]

約数ペア:

[(1, 26888031), (3, 8962677), (9, 2987559), (27, 995853), (81, 331951), (137, 196263), (411, 65421), (1233, 21807), (2423, 11097), (3699, 7269)]