65645919

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 96911360

約数和(自身を除く): 31265441

約数列:

[1, 3, 9, 79, 127, 237, 381, 711, 727, 1143, 2181, 6543, 10033, 30099, 57433, 90297, 92329, 172299, 276987, 516897, 830961, 7293991, 21881973, 65645919]

約数ペア:

[(1, 65645919), (3, 21881973), (9, 7293991), (79, 830961), (127, 516897), (237, 276987), (381, 172299), (711, 92329), (727, 90297), (1143, 57433), (2181, 30099), (6543, 10033)]