165336777

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{258743}}^1$

素因数の和:258820

約数の個数: 12

約数和(自身を含む): 242184384

約数和(自身を除く): 76847607

約数列:

[1, 3, 9, 71, 213, 639, 258743, 776229, 2328687, 18370753, 55112259, 165336777]

約数ペア:

[(1, 165336777), (3, 55112259), (9, 18370753), (71, 2328687), (213, 776229), (639, 258743)]