13086969

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 20487168

約数和(自身を除く): 7400199

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 701, 889, 2103, 2667, 4907, 6223, 14721, 18669, 34349, 89027, 103047, 267081, 623189, 1869567, 4362323, 13086969]

約数ペア:

[(1, 13086969), (3, 4362323), (7, 1869567), (21, 623189), (49, 267081), (127, 103047), (147, 89027), (381, 34349), (701, 18669), (889, 14721), (2103, 6223), (2667, 4907)]