285909261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{122027}}^1$

素因数の和:122112

約数の個数: 16

約数和(自身を含む): 421728768

約数和(自身を除く): 135819507

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 122027, 366081, 1342297, 4026891, 8663917, 25991751, 95303087, 285909261]

約数ペア:

[(1, 285909261), (3, 95303087), (11, 25991751), (33, 8663917), (71, 4026891), (213, 1342297), (781, 366081), (2343, 122027)]