56455353

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{28643}}^1$

素因数の和:28725

約数の個数: 16

約数和(自身を含む): 84786240

約数和(自身を除く): 28330887

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 28643, 85929, 257787, 773361, 2090939, 6272817, 18818451, 56455353]

約数ペア:

[(1, 56455353), (3, 18818451), (9, 6272817), (27, 2090939), (73, 773361), (219, 257787), (657, 85929), (1971, 28643)]