722366721

素因数分解:

$3^3\times {\mathrm{563}}^1\times {\mathrm{47521}}^1$

素因数の和:48093

約数の個数: 16

約数和(自身を含む): 1072096320

約数和(自身を除く): 349729599

約数列:

[1, 3, 9, 27, 563, 1689, 5067, 15201, 47521, 142563, 427689, 1283067, 26754323, 80262969, 240788907, 722366721]

約数ペア:

[(1, 722366721), (3, 240788907), (9, 80262969), (27, 26754323), (563, 1283067), (1689, 427689), (5067, 142563), (15201, 47521)]