2813283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 4485936

約数和(自身を除く): 1672653

約数列:

[1, 3, 9, 11, 33, 99, 157, 181, 471, 543, 1413, 1629, 1727, 1991, 5181, 5973, 15543, 17919, 28417, 85251, 255753, 312587, 937761, 2813283]

約数ペア:

[(1, 2813283), (3, 937761), (9, 312587), (11, 255753), (33, 85251), (99, 28417), (157, 17919), (181, 15543), (471, 5973), (543, 5181), (1413, 1991), (1629, 1727)]