2566161

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 4129972

約数和(自身を除く): 1563811

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2437, 7311, 21933, 31681, 65799, 95043, 197397, 285129, 855387, 2566161]

約数ペア:

[(1, 2566161), (3, 855387), (9, 285129), (13, 197397), (27, 95043), (39, 65799), (81, 31681), (117, 21933), (351, 7311), (1053, 2437)]