2728143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 4554576

約数和(自身を除く): 1826433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1621, 1683, 4863, 14589, 17831, 27557, 53493, 82671, 160479, 248013, 303127, 909381, 2728143]

約数ペア:

[(1, 2728143), (3, 909381), (9, 303127), (11, 248013), (17, 160479), (33, 82671), (51, 53493), (99, 27557), (153, 17831), (187, 14589), (561, 4863), (1621, 1683)]