7628823

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 11998360

約数和(自身を除く): 4369537

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4957, 14871, 44613, 94183, 133839, 282549, 401517, 847647, 2542941, 7628823]

約数ペア:

[(1, 7628823), (3, 2542941), (9, 847647), (19, 401517), (27, 282549), (57, 133839), (81, 94183), (171, 44613), (513, 14871), (1539, 4957)]