54518427

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{18191}}^1$

素因数の和:18240

約数の個数: 20

約数和(自身を含む): 83646816

約数和(自身を除く): 29128389

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 18191, 54573, 163719, 491157, 673067, 1473471, 2019201, 6057603, 18172809, 54518427]

約数ペア:

[(1, 54518427), (3, 18172809), (9, 6057603), (27, 2019201), (37, 1473471), (81, 673067), (111, 491157), (333, 163719), (999, 54573), (2997, 18191)]