85782123

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2707}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 141942528

約数和(自身を除く): 56160405

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 2707, 3521, 4527, 8121, 10563, 18949, 24363, 31689, 56847, 170541, 1361621, 4084863, 9531347, 12254589, 28594041, 85782123]

約数ペア:

[(1, 85782123), (3, 28594041), (7, 12254589), (9, 9531347), (21, 4084863), (63, 1361621), (503, 170541), (1509, 56847), (2707, 31689), (3521, 24363), (4527, 18949), (8121, 10563)]