171875799

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 253714032

約数和(自身を除く): 81838233

約数列:

[1, 3, 9, 73, 131, 219, 393, 657, 1179, 1997, 5991, 9563, 17973, 28689, 86067, 145781, 261607, 437343, 784821, 1312029, 2354463, 19097311, 57291933, 171875799]

約数ペア:

[(1, 171875799), (3, 57291933), (9, 19097311), (73, 2354463), (131, 1312029), (219, 784821), (393, 437343), (657, 261607), (1179, 145781), (1997, 86067), (5991, 28689), (9563, 17973)]