15551479413

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1222889}}^1$

素因数の和:1223058

約数の個数: 20

約数和(自身を含む): 23379211020

約数和(自身を除く): 7827731607

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 1222889, 3668667, 11006001, 33018003, 99054009, 191993573, 575980719, 1727942157, 5183826471, 15551479413]

約数ペア:

[(1, 15551479413), (3, 5183826471), (9, 1727942157), (27, 575980719), (81, 191993573), (157, 99054009), (471, 33018003), (1413, 11006001), (4239, 3668667), (12717, 1222889)]