2015520003

素因数分解:

$3^5\times 7^1\times {\mathrm{1184903}}^1$

素因数の和:1184925

約数の個数: 24

約数和(自身を含む): 3450440448

約数和(自身を除く): 1434920445

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1184903, 3554709, 8294321, 10664127, 24882963, 31992381, 74648889, 95977143, 223946667, 287931429, 671840001, 2015520003]

約数ペア:

[(1, 2015520003), (3, 671840001), (7, 287931429), (9, 223946667), (21, 95977143), (27, 74648889), (63, 31992381), (81, 24882963), (189, 10664127), (243, 8294321), (567, 3554709), (1701, 1184903)]