26392797

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2174

約数の個数: 20

約数和(自身を含む): 39688000

約数和(自身を除く): 13295203

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 1999, 4401, 5997, 13203, 17991, 53973, 161919, 325837, 977511, 2932533, 8797599, 26392797]

約数ペア:

[(1, 26392797), (3, 8797599), (9, 2932533), (27, 977511), (81, 325837), (163, 161919), (489, 53973), (1467, 17991), (1999, 13203), (4401, 5997)]