2479167

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 3748096

約数和(自身を除く): 1268929

約数列:

[1, 3, 9, 27, 81, 127, 241, 381, 723, 1143, 2169, 3429, 6507, 10287, 19521, 30607, 91821, 275463, 826389, 2479167]

約数ペア:

[(1, 2479167), (3, 826389), (9, 275463), (27, 91821), (81, 30607), (127, 19521), (241, 10287), (381, 6507), (723, 3429), (1143, 2169)]