2591487

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 3934560

約数和(自身を除く): 1343073

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 2341, 7023, 21069, 63207, 95981, 287943, 863829, 2591487]

約数ペア:

[(1, 2591487), (3, 863829), (9, 287943), (27, 95981), (41, 63207), (123, 21069), (369, 7023), (1107, 2341)]