27759879

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11909}}^1$

素因数の和:11959

約数の個数: 24

約数和(自身を含む): 47068320

約数和(自身を除く): 19308441

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 11909, 35727, 83363, 107181, 250089, 440633, 750267, 1321899, 3084431, 3965697, 9253293, 27759879]

約数ペア:

[(1, 27759879), (3, 9253293), (7, 3965697), (9, 3084431), (21, 1321899), (37, 750267), (63, 440633), (111, 250089), (259, 107181), (333, 83363), (777, 35727), (2331, 11909)]