123397263

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{138493}}^1$

素因数の和:138516

約数の個数: 20

約数和(自身を含む): 201093288

約数和(自身を除く): 77696025

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 138493, 415479, 1246437, 1523423, 3739311, 4570269, 11217933, 13710807, 41132421, 123397263]

約数ペア:

[(1, 123397263), (3, 41132421), (9, 13710807), (11, 11217933), (27, 4570269), (33, 3739311), (81, 1523423), (99, 1246437), (297, 415479), (891, 138493)]