273481569

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{440389}}^1$

素因数の和:440421

約数の個数: 16

約数和(自身を含む): 422774400

約数和(自身を除く): 149292831

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 440389, 1321167, 3963501, 10128947, 11890503, 30386841, 91160523, 273481569]

約数ペア:

[(1, 273481569), (3, 91160523), (9, 30386841), (23, 11890503), (27, 10128947), (69, 3963501), (207, 1321167), (621, 440389)]