156637863

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3187}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 233412608

約数和(自身を除く): 76774745

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 1143, 3187, 5461, 9561, 16383, 28683, 49149, 137041, 404749, 411123, 1214247, 1233369, 3642741, 17404207, 52212621, 156637863]

約数ペア:

[(1, 156637863), (3, 52212621), (9, 17404207), (43, 3642741), (127, 1233369), (129, 1214247), (381, 411123), (387, 404749), (1143, 137041), (3187, 49149), (5461, 28683), (9561, 16383)]