19683321

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22861}}^1$

素因数の和:22912

約数の個数: 16

約数和(自身を含む): 30726528

約数和(自身を除く): 11043207

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22861, 68583, 160027, 480081, 937301, 2811903, 6561107, 19683321]

約数ペア:

[(1, 19683321), (3, 6561107), (7, 2811903), (21, 937301), (41, 480081), (123, 160027), (287, 68583), (861, 22861)]