2838969

素因数分解:

$3^5\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 4863040

約数和(自身を除く): 2024071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1669, 1701, 5007, 11683, 15021, 35049, 45063, 105147, 135189, 315441, 405567, 946323, 2838969]

約数ペア:

[(1, 2838969), (3, 946323), (7, 405567), (9, 315441), (21, 135189), (27, 105147), (63, 45063), (81, 35049), (189, 15021), (243, 11683), (567, 5007), (1669, 1701)]