38912157

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{11717}}^1$

素因数の和:11770

約数の個数: 20

約数和(自身を含む): 59550876

約数和(自身を除く): 20638719

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 11717, 35151, 105453, 316359, 480397, 949077, 1441191, 4323573, 12970719, 38912157]

約数ペア:

[(1, 38912157), (3, 12970719), (9, 4323573), (27, 1441191), (41, 949077), (81, 480397), (123, 316359), (369, 105453), (1107, 35151), (3321, 11717)]