80845443

素因数分解:

$3^2\times 7^3\times {\mathrm{26189}}^1$

素因数の和:26216

約数の個数: 24

約数和(自身を含む): 136188000

約数和(自身を除く): 55342557

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 26189, 78567, 183323, 235701, 549969, 1283261, 1649907, 3849783, 8982827, 11549349, 26948481, 80845443]

約数ペア:

[(1, 80845443), (3, 26948481), (7, 11549349), (9, 8982827), (21, 3849783), (49, 1649907), (63, 1283261), (147, 549969), (343, 235701), (441, 183323), (1029, 78567), (3087, 26189)]