208065267

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3623}}^1$

素因数の和:4344

約数の個数: 20

約数和(自身を含む): 311337840

約数和(自身を除く): 103272573

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3623, 6381, 10869, 19143, 32607, 57429, 97821, 293463, 2568707, 7706121, 23118363, 69355089, 208065267]

約数ペア:

[(1, 208065267), (3, 69355089), (9, 23118363), (27, 7706121), (81, 2568707), (709, 293463), (2127, 97821), (3623, 57429), (6381, 32607), (10869, 19143)]