201561261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{86027}}^1$

素因数の和:86112

約数の個数: 16

約数和(自身を含む): 297312768

約数和(自身を除く): 95751507

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 86027, 258081, 946297, 2838891, 6107917, 18323751, 67187087, 201561261]

約数ペア:

[(1, 201561261), (3, 67187087), (11, 18323751), (33, 6107917), (71, 2838891), (213, 946297), (781, 258081), (2343, 86027)]