16851321

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 26068224

約数和(自身を除く): 9216903

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2237, 2511, 6711, 7533, 20133, 60399, 69347, 181197, 208041, 543591, 624123, 1872369, 5617107, 16851321]

約数ペア:

[(1, 16851321), (3, 5617107), (9, 1872369), (27, 624123), (31, 543591), (81, 208041), (93, 181197), (243, 69347), (279, 60399), (837, 20133), (2237, 7533), (2511, 6711)]