21834081

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 32323200

約数和(自身を除く): 10489119

約数列:

[1, 3, 9, 73, 167, 199, 219, 501, 597, 657, 1503, 1791, 12191, 14527, 33233, 36573, 43581, 99699, 109719, 130743, 299097, 2426009, 7278027, 21834081]

約数ペア:

[(1, 21834081), (3, 7278027), (9, 2426009), (73, 299097), (167, 130743), (199, 109719), (219, 99699), (501, 43581), (597, 36573), (657, 33233), (1503, 14527), (1791, 12191)]