81193899

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7417}}^1$

素因数の和:7550

約数の個数: 16

約数和(自身を含む): 112160160

約数和(自身を除く): 30966261

約数列:

[1, 3, 41, 89, 123, 267, 3649, 7417, 10947, 22251, 304097, 660113, 912291, 1980339, 27064633, 81193899]

約数ペア:

[(1, 81193899), (3, 27064633), (41, 1980339), (89, 912291), (123, 660113), (267, 304097), (3649, 22251), (7417, 10947)]