274265919

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{20773}}^1$

素因数の和:20948

約数の個数: 20

約数和(自身を含む): 412239256

約数和(自身を除く): 137973337

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 20773, 62319, 186957, 560871, 1682613, 3385999, 10157997, 30473991, 91421973, 274265919]

約数ペア:

[(1, 274265919), (3, 91421973), (9, 30473991), (27, 10157997), (81, 3385999), (163, 1682613), (489, 560871), (1467, 186957), (4401, 62319), (13203, 20773)]