53257689

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 28822311

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 599, 801, 999, 1797, 2403, 3293, 5391, 9879, 16173, 22163, 29637, 53311, 66489, 88911, 159933, 199467, 479799, 598401, 1439397, 1972507, 5917521, 17752563, 53257689]

約数ペア:

[(1, 53257689), (3, 17752563), (9, 5917521), (27, 1972507), (37, 1439397), (89, 598401), (111, 479799), (267, 199467), (333, 159933), (599, 88911), (801, 66489), (999, 53311), (1797, 29637), (2403, 22163), (3293, 16173), (5391, 9879)]