2784587553

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{396157}}^1$

素因数の和:396245

約数の個数: 24

約数和(自身を含む): 4449646656

約数和(自身を除く): 1665059103

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 396157, 1188471, 3565413, 4357727, 13073181, 28127147, 39219543, 84381441, 253144323, 309398617, 928195851, 2784587553]

約数ペア:

[(1, 2784587553), (3, 928195851), (9, 309398617), (11, 253144323), (33, 84381441), (71, 39219543), (99, 28127147), (213, 13073181), (639, 4357727), (781, 3565413), (2343, 1188471), (7029, 396157)]