2047869

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 3078400

約数和(自身を除く): 1030531

約数列:

[1, 3, 9, 27, 73, 219, 657, 1039, 1971, 3117, 9351, 28053, 75847, 227541, 682623, 2047869]

約数ペア:

[(1, 2047869), (3, 682623), (9, 227541), (27, 75847), (73, 28053), (219, 9351), (657, 3117), (1039, 1971)]