17846811

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2880

約数の個数: 20

約数和(自身を含む): 27007200

約数和(自身を除く): 9160389

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2789, 6399, 8367, 25101, 75303, 220331, 225909, 660993, 1982979, 5948937, 17846811]

約数ペア:

[(1, 17846811), (3, 5948937), (9, 1982979), (27, 660993), (79, 225909), (81, 220331), (237, 75303), (711, 25101), (2133, 8367), (2789, 6399)]