8587293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 13840512

約数和(自身を除く): 5253219

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 541, 1221, 1443, 1623, 5291, 5951, 7033, 15873, 17853, 20017, 21099, 60051, 77363, 220187, 232089, 260221, 660561, 780663, 2862431, 8587293]

約数ペア:

[(1, 8587293), (3, 2862431), (11, 780663), (13, 660561), (33, 260221), (37, 232089), (39, 220187), (111, 77363), (143, 60051), (407, 21099), (429, 20017), (481, 17853), (541, 15873), (1221, 7033), (1443, 5951), (1623, 5291)]