61988319

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 91034112

約数和(自身を除く): 29045793

約数列:

[1, 3, 9, 127, 193, 281, 381, 579, 843, 1143, 1737, 2529, 24511, 35687, 54233, 73533, 107061, 162699, 220599, 321183, 488097, 6887591, 20662773, 61988319]

約数ペア:

[(1, 61988319), (3, 20662773), (9, 6887591), (127, 488097), (193, 321183), (281, 220599), (381, 162699), (579, 107061), (843, 73533), (1143, 54233), (1737, 35687), (2529, 24511)]