16507989

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 24

約数和(自身を含む): 25363520

約数和(自身を除く): 8855531

約数列:

[1, 3, 9, 27, 29, 87, 261, 727, 783, 841, 2181, 2523, 6543, 7569, 19629, 21083, 22707, 63249, 189747, 569241, 611407, 1834221, 5502663, 16507989]

約数ペア:

[(1, 16507989), (3, 5502663), (9, 1834221), (27, 611407), (29, 569241), (87, 189747), (261, 63249), (727, 22707), (783, 21083), (841, 19629), (2181, 7569), (2523, 6543)]