2012037069

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{20707}}^1$

素因数の和:21385

約数の個数: 24

約数和(自身を含む): 3125582688

約数和(自身を除く): 1113545619

約数列:

[1, 3, 7, 21, 49, 147, 661, 1983, 4627, 13881, 20707, 32389, 62121, 97167, 144949, 434847, 1014643, 3043929, 13687327, 41061981, 95811289, 287433867, 670679023, 2012037069]

約数ペア:

[(1, 2012037069), (3, 670679023), (7, 287433867), (21, 95811289), (49, 41061981), (147, 13687327), (661, 3043929), (1983, 1014643), (4627, 434847), (13881, 144949), (20707, 97167), (32389, 62121)]