19697067

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 33284160

約数和(自身を除く): 13587093

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3301, 5967, 9903, 29709, 42913, 56117, 89127, 128739, 168351, 386217, 505053, 729521, 1158651, 1515159, 2188563, 6565689, 19697067]

約数ペア:

[(1, 19697067), (3, 6565689), (9, 2188563), (13, 1515159), (17, 1158651), (27, 729521), (39, 505053), (51, 386217), (117, 168351), (153, 128739), (221, 89127), (351, 56117), (459, 42913), (663, 29709), (1989, 9903), (3301, 5967)]