239030217

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{520763}}^1$

素因数の和:520789

約数の個数: 16

約数和(自身を含む): 374950080

約数和(自身を除く): 135919863

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 520763, 1562289, 4686867, 8852971, 14060601, 26558913, 79676739, 239030217]

約数ペア:

[(1, 239030217), (3, 79676739), (9, 26558913), (17, 14060601), (27, 8852971), (51, 4686867), (153, 1562289), (459, 520763)]