8191881

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 12236800

約数和(自身を除く): 4044919

約数列:

[1, 3, 9, 27, 127, 381, 1143, 2389, 3429, 7167, 21501, 64503, 303403, 910209, 2730627, 8191881]

約数ペア:

[(1, 8191881), (3, 2730627), (9, 910209), (27, 303403), (127, 64503), (381, 21501), (1143, 7167), (2389, 3429)]