66915351

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{5431}}^1$

素因数の和:5511

約数の個数: 18

約数和(自身を含む): 99356712

約数和(自身を除く): 32441361

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 5431, 12321, 16293, 48879, 200947, 602841, 1808523, 7435039, 22305117, 66915351]

約数ペア:

[(1, 66915351), (3, 22305117), (9, 7435039), (37, 1808523), (111, 602841), (333, 200947), (1369, 48879), (4107, 16293), (5431, 12321)]