81345759

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 119795760

約数和(自身を除く): 38450001

約数列:

[1, 3, 11, 33, 121, 277, 363, 809, 831, 2427, 3047, 8899, 9141, 26697, 33517, 97889, 100551, 224093, 293667, 672279, 2465023, 7395069, 27115253, 81345759]

約数ペア:

[(1, 81345759), (3, 27115253), (11, 7395069), (33, 2465023), (121, 672279), (277, 293667), (363, 224093), (809, 100551), (831, 97889), (2427, 33517), (3047, 26697), (8899, 9141)]