128242581

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{1823}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 173352960

約数和(自身を除く): 45110379

約数列:

[1, 3, 131, 179, 393, 537, 1823, 5469, 23449, 70347, 238813, 326317, 716439, 978951, 42747527, 128242581]

約数ペア:

[(1, 128242581), (3, 42747527), (131, 978951), (179, 716439), (393, 326317), (537, 238813), (1823, 70347), (5469, 23449)]