2847808521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{537221}}^1$

素因数の和:537277

約数の個数: 24

約数和(自身を含む): 4469687040

約数和(自身を除く): 1621878519

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 537221, 1611663, 4834989, 10207199, 16653851, 30621597, 49961553, 91864791, 149884659, 316423169, 949269507, 2847808521]

約数ペア:

[(1, 2847808521), (3, 949269507), (9, 316423169), (19, 149884659), (31, 91864791), (57, 49961553), (93, 30621597), (171, 16653851), (279, 10207199), (589, 4834989), (1767, 1611663), (5301, 537221)]