1026676863

素因数分解:

$3^4\times {\mathrm{823}}^1\times {\mathrm{15401}}^1$

素因数の和:16236

約数の個数: 20

約数和(自身を含む): 1535641008

約数和(自身を除く): 508964145

約数列:

[1, 3, 9, 27, 81, 823, 2469, 7407, 15401, 22221, 46203, 66663, 138609, 415827, 1247481, 12675023, 38025069, 114075207, 342225621, 1026676863]

約数ペア:

[(1, 1026676863), (3, 342225621), (9, 114075207), (27, 38025069), (81, 12675023), (823, 1247481), (2469, 415827), (7407, 138609), (15401, 66663), (22221, 46203)]