16212069

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2902

約数の個数: 20

約数和(自身を含む): 24567840

約数和(自身を除く): 8355771

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2819, 5751, 8457, 25371, 76113, 200149, 228339, 600447, 1801341, 5404023, 16212069]

約数ペア:

[(1, 16212069), (3, 5404023), (9, 1801341), (27, 600447), (71, 228339), (81, 200149), (213, 76113), (639, 25371), (1917, 8457), (2819, 5751)]