201749553

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 297550656

約数和(自身を除く): 95801103

約数列:

[1, 3, 9, 71, 157, 213, 471, 639, 1413, 2011, 6033, 11147, 18099, 33441, 100323, 142781, 315727, 428343, 947181, 1285029, 2841543, 22416617, 67249851, 201749553]

約数ペア:

[(1, 201749553), (3, 67249851), (9, 22416617), (71, 2841543), (157, 1285029), (213, 947181), (471, 428343), (639, 315727), (1413, 142781), (2011, 100323), (6033, 33441), (11147, 18099)]