8728263

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{8737}}^1$

素因数の和:8783

約数の個数: 16

約数和(自身を含む): 13281760

約数和(自身を除く): 4553497

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 8737, 26211, 78633, 235899, 323269, 969807, 2909421, 8728263]

約数ペア:

[(1, 8728263), (3, 2909421), (9, 969807), (27, 323269), (37, 235899), (111, 78633), (333, 26211), (999, 8737)]