2009163069

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{473971}}^1$

素因数の和:474137

約数の個数: 16

約数和(自身を含む): 2995503040

約数和(自身を除く): 986339971

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 473971, 1421913, 4265739, 12797217, 74413447, 223240341, 669721023, 2009163069]

約数ペア:

[(1, 2009163069), (3, 669721023), (9, 223240341), (27, 74413447), (157, 12797217), (471, 4265739), (1413, 1421913), (4239, 473971)]