78868521

素因数分解:

$3^2\times {\mathrm{569}}^1\times {\mathrm{15401}}^1$

素因数の和:15976

約数の個数: 12

約数和(自身を含む): 114128820

約数和(自身を除く): 35260299

約数列:

[1, 3, 9, 569, 1707, 5121, 15401, 46203, 138609, 8763169, 26289507, 78868521]

約数ペア:

[(1, 78868521), (3, 26289507), (9, 8763169), (569, 138609), (1707, 46203), (5121, 15401)]