2726541

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 20

約数和(自身を含む): 4177404

約数和(自身を除く): 1450863

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 821, 1107, 2463, 3321, 7389, 22167, 33661, 66501, 100983, 302949, 908847, 2726541]

約数ペア:

[(1, 2726541), (3, 908847), (9, 302949), (27, 100983), (41, 66501), (81, 33661), (123, 22167), (369, 7389), (821, 3321), (1107, 2463)]