247989366

素因数分解:

$2^1\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{12203}}^1$

素因数の和:13340

約数の個数: 24

約数和(自身を含む): 537830280

約数和(自身を除く): 289840914

約数列:

[1, 2, 3, 6, 9, 18, 1129, 2258, 3387, 6774, 10161, 12203, 20322, 24406, 36609, 73218, 109827, 219654, 13777187, 27554374, 41331561, 82663122, 123994683, 247989366]

約数ペア:

[(1, 247989366), (2, 123994683), (3, 82663122), (6, 41331561), (9, 27554374), (18, 13777187), (1129, 219654), (2258, 109827), (3387, 73218), (6774, 36609), (10161, 24406), (12203, 20322)]