80956863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1279}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 126264320

約数和(自身を除く): 45307457

約数列:

[1, 3, 9, 13, 39, 117, 541, 1279, 1623, 3837, 4869, 7033, 11511, 16627, 21099, 49881, 63297, 149643, 691939, 2075817, 6227451, 8995207, 26985621, 80956863]

約数ペア:

[(1, 80956863), (3, 26985621), (9, 8995207), (13, 6227451), (39, 2075817), (117, 691939), (541, 149643), (1279, 63297), (1623, 49881), (3837, 21099), (4869, 16627), (7033, 11511)]