80289081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1087}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 120506880

約数和(自身を除く): 40217799

約数列:

[1, 3, 9, 29, 87, 261, 283, 849, 1087, 2547, 3261, 8207, 9783, 24621, 31523, 73863, 94569, 283707, 307621, 922863, 2768589, 8921009, 26763027, 80289081]

約数ペア:

[(1, 80289081), (3, 26763027), (9, 8921009), (29, 2768589), (87, 922863), (261, 307621), (283, 283707), (849, 94569), (1087, 73863), (2547, 31523), (3261, 24621), (8207, 9783)]