21048093

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23623}}^1$

素因数の和:23646

約数の個数: 20

約数和(自身を含む): 34302048

約数和(自身を除く): 13253955

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 23623, 70869, 212607, 259853, 637821, 779559, 1913463, 2338677, 7016031, 21048093]

約数ペア:

[(1, 21048093), (3, 7016031), (9, 2338677), (11, 1913463), (27, 779559), (33, 637821), (81, 259853), (99, 212607), (297, 70869), (891, 23623)]