1920621

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 12

約数和(自身を含む): 2617856

約数和(自身を除く): 697235

約数列:

[1, 3, 71, 127, 213, 381, 5041, 9017, 15123, 27051, 640207, 1920621]

約数ペア:

[(1, 1920621), (3, 640207), (71, 27051), (127, 15123), (213, 9017), (381, 5041)]