2281347

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3504384

約数和(自身を除く): 1223037

約数列:

[1, 3, 9, 23, 69, 103, 107, 207, 309, 321, 927, 963, 2369, 2461, 7107, 7383, 11021, 21321, 22149, 33063, 99189, 253483, 760449, 2281347]

約数ペア:

[(1, 2281347), (3, 760449), (9, 253483), (23, 99189), (69, 33063), (103, 22149), (107, 21321), (207, 11021), (309, 7383), (321, 7107), (927, 2461), (963, 2369)]