80978403

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{5441}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 121596048

約数和(自身を除く): 40617645

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 5441, 14883, 16323, 59851, 179553, 223081, 658361, 669243, 1975083, 2453891, 7361673, 26992801, 80978403]

約数ペア:

[(1, 80978403), (3, 26992801), (11, 7361673), (33, 2453891), (41, 1975083), (121, 669243), (123, 658361), (363, 223081), (451, 179553), (1353, 59851), (4961, 16323), (5441, 14883)]