2571543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 4135040

約数和(自身を除く): 1563497

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 709, 1209, 2127, 3627, 6381, 9217, 21979, 27651, 65937, 82953, 197811, 285727, 857181, 2571543]

約数ペア:

[(1, 2571543), (3, 857181), (9, 285727), (13, 197811), (31, 82953), (39, 65937), (93, 27651), (117, 21979), (279, 9217), (403, 6381), (709, 3627), (1209, 2127)]