406207989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{56207}}^1$

素因数の和:56297

約数の個数: 24

約数和(自身を含む): 648865152

約数和(自身を除く): 242657163

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 56207, 168621, 505863, 618277, 1854831, 4103111, 5564493, 12309333, 36927999, 45134221, 135402663, 406207989]

約数ペア:

[(1, 406207989), (3, 135402663), (9, 45134221), (11, 36927999), (33, 12309333), (73, 5564493), (99, 4103111), (219, 1854831), (657, 618277), (803, 505863), (2409, 168621), (7227, 56207)]