1667061

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1894

約数の個数: 20

約数和(自身を含む): 2718144

約数和(自身を除く): 1051083

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1871, 5613, 16839, 20581, 50517, 61743, 151551, 185229, 555687, 1667061]

約数ペア:

[(1, 1667061), (3, 555687), (9, 185229), (11, 151551), (27, 61743), (33, 50517), (81, 20581), (99, 16839), (297, 5613), (891, 1871)]