12656997

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 18969600

約数和(自身を除く): 6312603

約数列:

[1, 3, 9, 37, 111, 191, 199, 333, 573, 597, 1719, 1791, 7067, 7363, 21201, 22089, 38009, 63603, 66267, 114027, 342081, 1406333, 4218999, 12656997]

約数ペア:

[(1, 12656997), (3, 4218999), (9, 1406333), (37, 342081), (111, 114027), (191, 66267), (199, 63603), (333, 38009), (573, 22089), (597, 21201), (1719, 7363), (1791, 7067)]