39894261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17027}}^1$

素因数の和:17112

約数の個数: 16

約数和(自身を含む): 58848768

約数和(自身を除く): 18954507

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 17027, 51081, 187297, 561891, 1208917, 3626751, 13298087, 39894261]

約数ペア:

[(1, 39894261), (3, 13298087), (11, 3626751), (33, 1208917), (71, 561891), (213, 187297), (781, 51081), (2343, 17027)]