81299631

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{43499}}^1$

素因数の和:43598

約数の個数: 16

約数和(自身を含む): 125280000

約数和(自身を除く): 43980369

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 43499, 130497, 304493, 913479, 3871411, 11614233, 27099877, 81299631]

約数ペア:

[(1, 81299631), (3, 27099877), (7, 11614233), (21, 3871411), (89, 913479), (267, 304493), (623, 130497), (1869, 43499)]