85815531

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{4547}}^1$

素因数の和:4792

約数の個数: 20

約数和(自身を含む): 128772072

約数和(自身を除く): 42956541

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 4547, 6291, 13641, 18873, 40923, 122769, 368307, 1059451, 3178353, 9535059, 28605177, 85815531]

約数ペア:

[(1, 85815531), (3, 28605177), (9, 9535059), (27, 3178353), (81, 1059451), (233, 368307), (699, 122769), (2097, 40923), (4547, 18873), (6291, 13641)]