29205729

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10837

約数の個数: 24

約数和(自身を含む): 49338432

約数和(自身を除く): 20132703

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10781, 32343, 75467, 97029, 226401, 463583, 679203, 1390749, 3245081, 4172247, 9735243, 29205729]

約数ペア:

[(1, 29205729), (3, 9735243), (7, 4172247), (9, 3245081), (21, 1390749), (43, 679203), (63, 463583), (129, 226401), (301, 97029), (387, 75467), (903, 32343), (2709, 10781)]