81739179

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4813}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 131711040

約数和(自身を除く): 49971861

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 4813, 5661, 14439, 16983, 43317, 81821, 129951, 178081, 245463, 534243, 736389, 1602729, 2209167, 3027377, 4808187, 9082131, 27246393, 81739179]

約数ペア:

[(1, 81739179), (3, 27246393), (9, 9082131), (17, 4808187), (27, 3027377), (37, 2209167), (51, 1602729), (111, 736389), (153, 534243), (333, 245463), (459, 178081), (629, 129951), (999, 81821), (1887, 43317), (4813, 16983), (5661, 14439)]