2196156789

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{427351}}^1$

素因数の和:427928

約数の個数: 12

約数和(自身を含む): 3177789472

約数和(自身を除く): 981632683

約数列:

[1, 3, 9, 571, 1713, 5139, 427351, 1282053, 3846159, 244017421, 732052263, 2196156789]

約数ペア:

[(1, 2196156789), (3, 732052263), (9, 244017421), (571, 3846159), (1713, 1282053), (5139, 427351)]