21836653821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{65575537}}^1$

素因数の和:65575580

約数の個数: 12

約数和(自身を含む): 32394315772

約数和(自身を除く): 10557661951

約数列:

[1, 3, 9, 37, 111, 333, 65575537, 196726611, 590179833, 2426294869, 7278884607, 21836653821]

約数ペア:

[(1, 21836653821), (3, 7278884607), (9, 2426294869), (37, 590179833), (111, 196726611), (333, 65575537)]