2289951

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1692

約数の個数: 20

約数和(自身を含む): 3624192

約数和(自身を除く): 1334241

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1663, 4989, 14967, 28271, 44901, 84813, 134703, 254439, 763317, 2289951]

約数ペア:

[(1, 2289951), (3, 763317), (9, 254439), (17, 134703), (27, 84813), (51, 44901), (81, 28271), (153, 14967), (459, 4989), (1377, 1663)]