2016757449

素因数分解:

$3^2\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{15383}}^1$

素因数の和:17477

約数の個数: 24

約数和(自身を含む): 3331066752

約数和(自身を除く): 1314309303

約数列:

[1, 3, 7, 9, 21, 63, 2081, 6243, 14567, 15383, 18729, 43701, 46149, 107681, 131103, 138447, 323043, 969129, 32012023, 96036069, 224084161, 288108207, 672252483, 2016757449]

約数ペア:

[(1, 2016757449), (3, 672252483), (7, 288108207), (9, 224084161), (21, 96036069), (63, 32012023), (2081, 969129), (6243, 323043), (14567, 138447), (15383, 131103), (18729, 107681), (43701, 46149)]