20212389

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1013}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 30014400

約数和(自身を除く): 9802011

約数列:

[1, 3, 9, 27, 739, 1013, 2217, 3039, 6651, 9117, 19953, 27351, 748607, 2245821, 6737463, 20212389]

約数ペア:

[(1, 20212389), (3, 6737463), (9, 2245821), (27, 748607), (739, 27351), (1013, 19953), (2217, 9117), (3039, 6651)]