16804665

素因数分解:

$3^5\times 5^1\times {\mathrm{13831}}^1$

素因数の和:13851

約数の個数: 24

約数和(自身を含む): 30209088

約数和(自身を除く): 13404423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13831, 41493, 69155, 124479, 207465, 373437, 622395, 1120311, 1867185, 3360933, 5601555, 16804665]

約数ペア:

[(1, 16804665), (3, 5601555), (5, 3360933), (9, 1867185), (15, 1120311), (27, 622395), (45, 373437), (81, 207465), (135, 124479), (243, 69155), (405, 41493), (1215, 13831)]