2028111507

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{2663}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 3057845760

約数和(自身を除く): 1029734253

約数列:

[1, 3, 9, 27, 67, 201, 421, 603, 1263, 1809, 2663, 3789, 7989, 11367, 23967, 28207, 71901, 84621, 178421, 253863, 535263, 761589, 1121123, 1605789, 3363369, 4817367, 10090107, 30270321, 75115241, 225345723, 676037169, 2028111507]

約数ペア:

[(1, 2028111507), (3, 676037169), (9, 225345723), (27, 75115241), (67, 30270321), (201, 10090107), (421, 4817367), (603, 3363369), (1263, 1605789), (1809, 1121123), (2663, 761589), (3789, 535263), (7989, 253863), (11367, 178421), (23967, 84621), (28207, 71901)]