8474139

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 13004992

約数和(自身を除く): 4530853

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 811, 1161, 2433, 3483, 7299, 10449, 21897, 34873, 65691, 104619, 197073, 313857, 941571, 2824713, 8474139]

約数ペア:

[(1, 8474139), (3, 2824713), (9, 941571), (27, 313857), (43, 197073), (81, 104619), (129, 65691), (243, 34873), (387, 21897), (811, 10449), (1161, 7299), (2433, 3483)]