8220804777

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1140353}}^1$

素因数の和:1140454

約数の個数: 20

約数和(自身を含む): 12418455060

約数和(自身を除く): 4197650283

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 1140353, 3421059, 10263177, 30789531, 92368593, 101491417, 304474251, 913422753, 2740268259, 8220804777]

約数ペア:

[(1, 8220804777), (3, 2740268259), (9, 913422753), (27, 304474251), (81, 101491417), (89, 92368593), (267, 30789531), (801, 10263177), (2403, 3421059), (7209, 1140353)]