51238269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 78468000

約数和(自身を除く): 27229731

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2011, 2831, 6033, 8493, 18099, 25479, 38209, 114627, 299639, 343881, 898917, 2696751, 5693141, 17079423, 51238269]

約数ペア:

[(1, 51238269), (3, 17079423), (9, 5693141), (19, 2696751), (57, 898917), (149, 343881), (171, 299639), (447, 114627), (1341, 38209), (2011, 25479), (2831, 18099), (6033, 8493)]