849204891

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{132709}}^1$

素因数の和:132800

約数の個数: 20

約数和(自身を含む): 1284632800

約数和(自身を除く): 435427909

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 132709, 398127, 1194381, 3583143, 10484011, 10749429, 31452033, 94356099, 283068297, 849204891]

約数ペア:

[(1, 849204891), (3, 283068297), (9, 94356099), (27, 31452033), (79, 10749429), (81, 10484011), (237, 3583143), (711, 1194381), (2133, 398127), (6399, 132709)]