188777727

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{32621}}^1$

素因数の和:33270

約数の個数: 12

約数和(自身を含む): 273111384

約数和(自身を除く): 84333657

約数列:

[1, 3, 9, 643, 1929, 5787, 32621, 97863, 293589, 20975303, 62925909, 188777727]

約数ペア:

[(1, 188777727), (3, 62925909), (9, 20975303), (643, 293589), (1929, 97863), (5787, 32621)]