39989883

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 55036800

約数和(自身を除く): 15046917

約数列:

[1, 3, 41, 123, 139, 417, 2339, 5699, 7017, 17097, 95899, 287697, 325121, 975363, 13329961, 39989883]

約数ペア:

[(1, 39989883), (3, 13329961), (41, 975363), (123, 325121), (139, 287697), (417, 95899), (2339, 17097), (5699, 7017)]