55627479

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{2237}}^1$

素因数の和:2556

約数の個数: 20

約数和(自身を含む): 83405784

約数和(自身を除く): 27778305

約数列:

[1, 3, 9, 27, 81, 307, 921, 2237, 2763, 6711, 8289, 20133, 24867, 60399, 181197, 686759, 2060277, 6180831, 18542493, 55627479]

約数ペア:

[(1, 55627479), (3, 18542493), (9, 6180831), (27, 2060277), (81, 686759), (307, 181197), (921, 60399), (2237, 24867), (2763, 20133), (6711, 8289)]