54891891

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{4391}}^1$

素因数の和:4863

約数の個数: 16

約数和(自身を含む): 81515520

約数和(自身を除く): 26623629

約数列:

[1, 3, 9, 27, 463, 1389, 4167, 4391, 12501, 13173, 39519, 118557, 2033033, 6099099, 18297297, 54891891]

約数ペア:

[(1, 54891891), (3, 18297297), (9, 6099099), (27, 2033033), (463, 118557), (1389, 39519), (4167, 13173), (4391, 12501)]