2545587

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2880

約数の個数: 20

約数和(自身を含む): 4149816

約数和(自身を除く): 1604229

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2857, 8571, 25713, 31427, 77139, 94281, 231417, 282843, 848529, 2545587]

約数ペア:

[(1, 2545587), (3, 848529), (9, 282843), (11, 231417), (27, 94281), (33, 77139), (81, 31427), (99, 25713), (297, 8571), (891, 2857)]