268657857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12973}}^1$

素因数の和:13054

約数の個数: 32

約数和(自身を含む): 435926400

約数和(自身を除く): 167268543

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1593, 2301, 6903, 12973, 20709, 38919, 116757, 168649, 350271, 505947, 765407, 1517841, 2296221, 4553523, 6888663, 9950291, 20665989, 29850873, 89552619, 268657857]

約数ペア:

[(1, 268657857), (3, 89552619), (9, 29850873), (13, 20665989), (27, 9950291), (39, 6888663), (59, 4553523), (117, 2296221), (177, 1517841), (351, 765407), (531, 505947), (767, 350271), (1593, 168649), (2301, 116757), (6903, 38919), (12973, 20709)]