9928143

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{5179}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 14918400

約数和(自身を除く): 4990257

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 5179, 15537, 46611, 139833, 367709, 1103127, 3309381, 9928143]

約数ペア:

[(1, 9928143), (3, 3309381), (9, 1103127), (27, 367709), (71, 139833), (213, 46611), (639, 15537), (1917, 5179)]