9181389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23011}}^1$

素因数の和:23040

約数の個数: 16

約数和(自身を含む): 14727680

約数和(自身を除く): 5546291

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 23011, 69033, 161077, 437209, 483231, 1311627, 3060463, 9181389]

約数ペア:

[(1, 9181389), (3, 3060463), (7, 1311627), (19, 483231), (21, 437209), (57, 161077), (133, 69033), (399, 23011)]