57688767

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1900

約数の個数: 20

約数和(自身を含む): 86405616

約数和(自身を除く): 28716849

約数列:

[1, 3, 9, 27, 81, 521, 1367, 1563, 4101, 4689, 12303, 14067, 36909, 42201, 110727, 712207, 2136621, 6409863, 19229589, 57688767]

約数ペア:

[(1, 57688767), (3, 19229589), (9, 6409863), (27, 2136621), (81, 712207), (521, 110727), (1367, 42201), (1563, 36909), (4101, 14067), (4689, 12303)]