51557301

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 76876800

約数和(自身を除く): 25319499

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 1049, 1143, 3147, 5461, 9441, 16383, 45107, 49149, 133223, 135321, 399669, 405963, 1199007, 5728589, 17185767, 51557301]

約数ペア:

[(1, 51557301), (3, 17185767), (9, 5728589), (43, 1199007), (127, 405963), (129, 399669), (381, 135321), (387, 133223), (1049, 49149), (1143, 45107), (3147, 16383), (5461, 9441)]