2554797

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 4120896

約数和(自身を除く): 1566099

約数列:

[1, 3, 7, 19, 21, 57, 133, 337, 361, 399, 1011, 1083, 2359, 2527, 6403, 7077, 7581, 19209, 44821, 121657, 134463, 364971, 851599, 2554797]

約数ペア:

[(1, 2554797), (3, 851599), (7, 364971), (19, 134463), (21, 121657), (57, 44821), (133, 19209), (337, 7581), (361, 7077), (399, 6403), (1011, 2527), (1083, 2359)]