49948839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{108821}}^1$

素因数の和:108847

約数の個数: 16

約数和(自身を含む): 78351840

約数和(自身を除く): 28403001

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 108821, 326463, 979389, 1849957, 2938167, 5549871, 16649613, 49948839]

約数ペア:

[(1, 49948839), (3, 16649613), (9, 5549871), (17, 2938167), (27, 1849957), (51, 979389), (153, 326463), (459, 108821)]