90853659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10937}}^1$

素因数の和:11027

約数の個数: 24

約数和(自身を含む): 143331552

約数和(自身を除く): 52477893

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 10937, 32811, 98433, 142181, 426543, 776527, 1279629, 2329581, 6988743, 10094851, 30284553, 90853659]

約数ペア:

[(1, 90853659), (3, 30284553), (9, 10094851), (13, 6988743), (39, 2329581), (71, 1279629), (117, 776527), (213, 426543), (639, 142181), (923, 98433), (2769, 32811), (8307, 10937)]