2881143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6303

約数の個数: 16

約数和(自身を含む): 4520160

約数和(自身を除く): 1639017

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 6277, 18831, 56493, 106709, 169479, 320127, 960381, 2881143]

約数ペア:

[(1, 2881143), (3, 960381), (9, 320127), (17, 169479), (27, 106709), (51, 56493), (153, 18831), (459, 6277)]