16864119

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 27477648

約数和(自身を除く): 10613529

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 331, 333, 459, 629, 993, 999, 1377, 1887, 2979, 2997, 5627, 5661, 8937, 12247, 16881, 16983, 26811, 36741, 50643, 50949, 110223, 151929, 208199, 330669, 455787, 624597, 992007, 1873791, 5621373, 16864119]

約数ペア:

[(1, 16864119), (3, 5621373), (9, 1873791), (17, 992007), (27, 624597), (37, 455787), (51, 330669), (81, 208199), (111, 151929), (153, 110223), (331, 50949), (333, 50643), (459, 36741), (629, 26811), (993, 16983), (999, 16881), (1377, 12247), (1887, 8937), (2979, 5661), (2997, 5627)]