2542941

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4985

約数の個数: 16

約数和(自身を含む): 3966400

約数和(自身を除く): 1423459

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4957, 14871, 44613, 94183, 133839, 282549, 847647, 2542941]

約数ペア:

[(1, 2542941), (3, 847647), (9, 282549), (19, 133839), (27, 94183), (57, 44613), (171, 14871), (513, 4957)]