21898042011

素因数分解:

$3^3\times {\mathrm{5557}}^1\times {\mathrm{145949}}^1$

素因数の和:151515

約数の個数: 16

約数和(自身を含む): 32447604000

約数和(自身を除く): 10549561989

約数列:

[1, 3, 9, 27, 5557, 16671, 50013, 145949, 150039, 437847, 1313541, 3940623, 811038593, 2433115779, 7299347337, 21898042011]

約数ペア:

[(1, 21898042011), (3, 7299347337), (9, 2433115779), (27, 811038593), (5557, 3940623), (16671, 1313541), (50013, 437847), (145949, 150039)]