30982833

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11437}}^1$

素因数の和:11493

約数の個数: 24

約数和(自身を含む): 52340288

約数和(自身を除く): 21357455

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11437, 34311, 80059, 102933, 240177, 491791, 720531, 1475373, 3442537, 4426119, 10327611, 30982833]

約数ペア:

[(1, 30982833), (3, 10327611), (7, 4426119), (9, 3442537), (21, 1475373), (43, 720531), (63, 491791), (129, 240177), (301, 102933), (387, 80059), (903, 34311), (2709, 11437)]