51171333

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 73193472

約数和(自身を除く): 22022139

約数列:

[1, 3, 37, 43, 71, 111, 129, 151, 213, 453, 1591, 2627, 3053, 4773, 5587, 6493, 7881, 9159, 10721, 16761, 19479, 32163, 112961, 240241, 338883, 396677, 461003, 720723, 1190031, 1383009, 17057111, 51171333]

約数ペア:

[(1, 51171333), (3, 17057111), (37, 1383009), (43, 1190031), (71, 720723), (111, 461003), (129, 396677), (151, 338883), (213, 240241), (453, 112961), (1591, 32163), (2627, 19479), (3053, 16761), (4773, 10721), (5587, 9159), (6493, 7881)]