26262981

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22621}}^1$

素因数の和:22673

約数の個数: 16

約数和(自身を含む): 39814720

約数和(自身を除く): 13551739

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22621, 67863, 203589, 610767, 972703, 2918109, 8754327, 26262981]

約数ペア:

[(1, 26262981), (3, 8754327), (9, 2918109), (27, 972703), (43, 610767), (129, 203589), (387, 67863), (1161, 22621)]