56919771

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 84146400

約数和(自身を除く): 27226629

約数列:

[1, 3, 9, 61, 183, 199, 521, 549, 597, 1563, 1791, 4689, 12139, 31781, 36417, 95343, 103679, 109251, 286029, 311037, 933111, 6324419, 18973257, 56919771]

約数ペア:

[(1, 56919771), (3, 18973257), (9, 6324419), (61, 933111), (183, 311037), (199, 286029), (521, 109251), (549, 103679), (597, 95343), (1563, 36417), (1791, 31781), (4689, 12139)]