30782187

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10320

約数の個数: 20

約数和(自身を含む): 47230656

約数和(自身を除く): 16448469

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 10271, 30813, 92439, 277317, 380027, 831951, 1140081, 3420243, 10260729, 30782187]

約数ペア:

[(1, 30782187), (3, 10260729), (9, 3420243), (27, 1140081), (37, 831951), (81, 380027), (111, 277317), (333, 92439), (999, 30813), (2997, 10271)]