2112561

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2394

約数の個数: 20

約数和(自身を含む): 3444144

約数和(自身を除く): 1331583

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2371, 7113, 21339, 26081, 64017, 78243, 192051, 234729, 704187, 2112561]

約数ペア:

[(1, 2112561), (3, 704187), (9, 234729), (11, 192051), (27, 78243), (33, 64017), (81, 26081), (99, 21339), (297, 7113), (891, 2371)]