53473887

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 78884000

約数和(自身を除く): 25410113

約数列:

[1, 3, 9, 73, 199, 219, 409, 597, 657, 1227, 1791, 3681, 14527, 29857, 43581, 81391, 89571, 130743, 244173, 268713, 732519, 5941543, 17824629, 53473887]

約数ペア:

[(1, 53473887), (3, 17824629), (9, 5941543), (73, 732519), (199, 268713), (219, 244173), (409, 130743), (597, 89571), (657, 81391), (1227, 43581), (1791, 29857), (3681, 14527)]