12821499

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 19226480

約数和(自身を除く): 6404981

約数列:

[1, 3, 9, 37, 111, 139, 277, 333, 417, 831, 1251, 2493, 5143, 10249, 15429, 30747, 38503, 46287, 92241, 115509, 346527, 1424611, 4273833, 12821499]

約数ペア:

[(1, 12821499), (3, 4273833), (9, 1424611), (37, 346527), (111, 115509), (139, 92241), (277, 46287), (333, 38503), (417, 30747), (831, 15429), (1251, 10249), (2493, 5143)]