75165489

素因数分解:

$3^5\times 7^1\times {\mathrm{44189}}^1$

素因数の和:44211

約数の個数: 24

約数和(自身を含む): 128681280

約数和(自身を除く): 53515791

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 44189, 132567, 309323, 397701, 927969, 1193103, 2783907, 3579309, 8351721, 10737927, 25055163, 75165489]

約数ペア:

[(1, 75165489), (3, 25055163), (7, 10737927), (9, 8351721), (21, 3579309), (27, 2783907), (63, 1193103), (81, 927969), (189, 397701), (243, 309323), (567, 132567), (1701, 44189)]