72451881

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{15511}}^1$

素因数の和:15693

約数の個数: 16

約数和(自身を含む): 107963520

約数和(自身を除く): 35511639

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 15511, 46533, 139599, 418797, 2683403, 8050209, 24150627, 72451881]

約数ペア:

[(1, 72451881), (3, 24150627), (9, 8050209), (27, 2683403), (173, 418797), (519, 139599), (1557, 46533), (4671, 15511)]