2016720261

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{672913}}^1$

素因数の和:672962

約数の個数: 20

約数和(自身を含む): 3094058572

約数和(自身を除く): 1077338311

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 672913, 2018739, 6056217, 18168651, 24897781, 54505953, 74693343, 224080029, 672240087, 2016720261]

約数ペア:

[(1, 2016720261), (3, 672240087), (9, 224080029), (27, 74693343), (37, 54505953), (81, 24897781), (111, 18168651), (333, 6056217), (999, 2018739), (2997, 672913)]