201443067

素因数分解:

$3^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1559}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 339852240

約数和(自身を除く): 138409173

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 293, 441, 879, 1559, 2051, 2637, 4677, 6153, 10913, 14031, 14357, 18459, 32739, 43071, 76391, 98217, 129213, 229173, 456787, 687519, 1370361, 3197509, 4111083, 9592527, 22382563, 28777581, 67147689, 201443067]

約数ペア:

[(1, 201443067), (3, 67147689), (7, 28777581), (9, 22382563), (21, 9592527), (49, 4111083), (63, 3197509), (147, 1370361), (293, 687519), (441, 456787), (879, 229173), (1559, 129213), (2051, 98217), (2637, 76391), (4677, 43071), (6153, 32739), (10913, 18459), (14031, 14357)]