2051220861

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{672311}}^1$

素因数の和:672433

約数の個数: 16

約数和(自身を含む): 3065742720

約数和(自身を除く): 1014521859

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 672311, 2016933, 6050799, 18152397, 75971143, 227913429, 683740287, 2051220861]

約数ペア:

[(1, 2051220861), (3, 683740287), (9, 227913429), (27, 75971143), (113, 18152397), (339, 6050799), (1017, 2016933), (3051, 672311)]