81245151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1171}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 126702576

約数和(自身を除く): 45457425

約数列:

[1, 3, 9, 13, 39, 117, 593, 1171, 1779, 3513, 5337, 7709, 10539, 15223, 23127, 45669, 69381, 137007, 694403, 2083209, 6249627, 9027239, 27081717, 81245151]

約数ペア:

[(1, 81245151), (3, 27081717), (9, 9027239), (13, 6249627), (39, 2083209), (117, 694403), (593, 137007), (1171, 69381), (1779, 45669), (3513, 23127), (5337, 15223), (7709, 10539)]