128512767

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{14869}}^1$

素因数の和:14982

約数の個数: 16

約数和(自身を含む): 177964160

約数和(自身を除く): 49451393

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 14869, 44607, 639367, 996223, 1918101, 2988669, 42837589, 128512767]

約数ペア:

[(1, 128512767), (3, 42837589), (43, 2988669), (67, 1918101), (129, 996223), (201, 639367), (2881, 44607), (8643, 14869)]