26818971

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 36900864

約数和(自身を除く): 10081893

約数列:

[1, 3, 43, 127, 129, 381, 1637, 4911, 5461, 16383, 70391, 207899, 211173, 623697, 8939657, 26818971]

約数ペア:

[(1, 26818971), (3, 8939657), (43, 623697), (127, 211173), (129, 207899), (381, 70391), (1637, 16383), (4911, 5461)]