812561913

素因数分解:

$3^2\times {\mathrm{1361}}^1\times {\mathrm{66337}}^1$

素因数の和:67704

約数の個数: 12

約数和(自身を含む): 1174580628

約数和(自身を除く): 362018715

約数列:

[1, 3, 9, 1361, 4083, 12249, 66337, 199011, 597033, 90284657, 270853971, 812561913]

約数ペア:

[(1, 812561913), (3, 270853971), (9, 90284657), (1361, 597033), (4083, 199011), (12249, 66337)]