2878389

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6297

約数の個数: 16

約数和(自身を含む): 4515840

約数和(自身を除く): 1637451

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 6271, 18813, 56439, 106607, 169317, 319821, 959463, 2878389]

約数ペア:

[(1, 2878389), (3, 959463), (9, 319821), (17, 169317), (27, 106607), (51, 56439), (153, 18813), (459, 6271)]