2542887

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 3840480

約数和(自身を除く): 1297593

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1777, 5331, 15993, 47979, 94181, 282543, 847629, 2542887]

約数ペア:

[(1, 2542887), (3, 847629), (9, 282543), (27, 94181), (53, 47979), (159, 15993), (477, 5331), (1431, 1777)]