80978037

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{6637}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 127130976

約数和(自身を除く): 46152939

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 6637, 12201, 19911, 46459, 139377, 325213, 550871, 975639, 1652613, 3856097, 11568291, 26992679, 80978037]

約数ペア:

[(1, 80978037), (3, 26992679), (7, 11568291), (21, 3856097), (49, 1652613), (83, 975639), (147, 550871), (249, 325213), (581, 139377), (1743, 46459), (4067, 19911), (6637, 12201)]