12506721

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{827}}^1$

素因数の和:972

約数の個数: 12

約数和(自身を含む): 16934256

約数和(自身を除く): 4427535

約数列:

[1, 3, 71, 213, 827, 2481, 5041, 15123, 58717, 176151, 4168907, 12506721]

約数ペア:

[(1, 12506721), (3, 4168907), (71, 176151), (213, 58717), (827, 15123), (2481, 5041)]