87565779

素因数分解:

$3^5\times 7^1\times {\mathrm{51479}}^1$

素因数の和:51501

約数の個数: 24

約数和(自身を含む): 149909760

約数和(自身を除く): 62343981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 51479, 154437, 360353, 463311, 1081059, 1389933, 3243177, 4169799, 9729531, 12509397, 29188593, 87565779]

約数ペア:

[(1, 87565779), (3, 29188593), (7, 12509397), (9, 9729531), (21, 4169799), (27, 3243177), (63, 1389933), (81, 1081059), (189, 463311), (243, 360353), (567, 154437), (1701, 51479)]