57145131

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 86003424

約数和(自身を除く): 28858293

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2417, 2627, 7251, 7881, 21753, 23643, 89429, 171607, 268287, 514821, 804861, 1544463, 6349459, 19048377, 57145131]

約数ペア:

[(1, 57145131), (3, 19048377), (9, 6349459), (37, 1544463), (71, 804861), (111, 514821), (213, 268287), (333, 171607), (639, 89429), (2417, 23643), (2627, 21753), (7251, 7881)]