71343261

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{80071}}^1$

素因数の和:80094

約数の個数: 20

約数和(自身を含む): 116264544

約数和(自身を除く): 44921283

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 80071, 240213, 720639, 880781, 2161917, 2642343, 6485751, 7927029, 23781087, 71343261]

約数ペア:

[(1, 71343261), (3, 23781087), (9, 7927029), (11, 6485751), (27, 2642343), (33, 2161917), (81, 880781), (99, 720639), (297, 240213), (891, 80071)]