128091609

素因数分解:

$3^2\times {\mathrm{739}}^1\times {\mathrm{19259}}^1$

素因数の和:20004

約数の個数: 12

約数和(自身を含む): 185281200

約数和(自身を除く): 57189591

約数列:

[1, 3, 9, 739, 2217, 6651, 19259, 57777, 173331, 14232401, 42697203, 128091609]

約数ペア:

[(1, 128091609), (3, 42697203), (9, 14232401), (739, 173331), (2217, 57777), (6651, 19259)]