40743891

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{743}}^1$

素因数の和:1432

約数の個数: 20

約数和(自身を含む): 61036272

約数和(自身を除く): 20292381

約数列:

[1, 3, 9, 27, 81, 677, 743, 2031, 2229, 6093, 6687, 18279, 20061, 54837, 60183, 503011, 1509033, 4527099, 13581297, 40743891]

約数ペア:

[(1, 40743891), (3, 13581297), (9, 4527099), (27, 1509033), (81, 503011), (677, 60183), (743, 54837), (2031, 20061), (2229, 18279), (6093, 6687)]