2204847

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 3297280

約数和(自身を除く): 1092433

約数列:

[1, 3, 9, 27, 127, 381, 643, 1143, 1929, 3429, 5787, 17361, 81661, 244983, 734949, 2204847]

約数ペア:

[(1, 2204847), (3, 734949), (9, 244983), (27, 81661), (127, 17361), (381, 5787), (643, 3429), (1143, 1929)]