12289419

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6917301

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1709, 2397, 5127, 7191, 15381, 29053, 80323, 87159, 240969, 261477, 722907, 1365491, 4096473, 12289419]

約数ペア:

[(1, 12289419), (3, 4096473), (9, 1365491), (17, 722907), (47, 261477), (51, 240969), (141, 87159), (153, 80323), (423, 29053), (799, 15381), (1709, 7191), (2397, 5127)]