6786423

素因数分解:

$3^4\times 7^1\times {\mathrm{11969}}^1$

素因数の和:11988

約数の個数: 20

約数和(自身を含む): 11586960

約数和(自身を除く): 4800537

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 11969, 35907, 83783, 107721, 251349, 323163, 754047, 969489, 2262141, 6786423]

約数ペア:

[(1, 6786423), (3, 2262141), (7, 969489), (9, 754047), (21, 323163), (27, 251349), (63, 107721), (81, 83783), (189, 35907), (567, 11969)]