2683287

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 4053016

約数和(自身を除く): 1369729

約数列:

[1, 3, 9, 27, 81, 157, 211, 471, 633, 1413, 1899, 4239, 5697, 12717, 17091, 33127, 99381, 298143, 894429, 2683287]

約数ペア:

[(1, 2683287), (3, 894429), (9, 298143), (27, 99381), (81, 33127), (157, 17091), (211, 12717), (471, 5697), (633, 4239), (1413, 1899)]