87858027

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{15277}}^1$

素因数の和:15360

約数の個数: 20

約数和(自身を含む): 133101936

約数和(自身を除く): 45243909

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 15277, 45831, 137493, 412479, 1084667, 1237437, 3254001, 9762003, 29286009, 87858027]

約数ペア:

[(1, 87858027), (3, 29286009), (9, 9762003), (27, 3254001), (71, 1237437), (81, 1084667), (213, 412479), (639, 137493), (1917, 45831), (5751, 15277)]