69304347

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25583}}^1$

素因数の和:25639

約数の個数: 24

約数和(自身を含む): 117072384

約数和(自身を除く): 47768037

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 25583, 76749, 179081, 230247, 537243, 1100069, 1611729, 3300207, 7700483, 9900621, 23101449, 69304347]

約数ペア:

[(1, 69304347), (3, 23101449), (7, 9900621), (9, 7700483), (21, 3300207), (43, 1611729), (63, 1100069), (129, 537243), (301, 230247), (387, 179081), (903, 76749), (2709, 25583)]