80556543

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 119690688

約数和(自身を除く): 39134145

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1213, 1413, 3639, 7379, 10917, 22137, 57011, 66411, 171033, 190441, 513099, 571323, 1713969, 8950727, 26852181, 80556543]

約数ペア:

[(1, 80556543), (3, 26852181), (9, 8950727), (47, 1713969), (141, 571323), (157, 513099), (423, 190441), (471, 171033), (1213, 66411), (1413, 57011), (3639, 22137), (7379, 10917)]