16187445

素因数分解:

$3^6\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4464

約数の個数: 28

約数和(自身を含む): 29130636

約数和(自身を除く): 12943191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4441, 13323, 22205, 39969, 66615, 119907, 199845, 359721, 599535, 1079163, 1798605, 3237489, 5395815, 16187445]

約数ペア:

[(1, 16187445), (3, 5395815), (5, 3237489), (9, 1798605), (15, 1079163), (27, 599535), (45, 359721), (81, 199845), (135, 119907), (243, 66615), (405, 39969), (729, 22205), (1215, 13323), (3645, 4441)]