12047373

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 20551608

約数和(自身を除く): 8504235

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 673, 1053, 1377, 1989, 2019, 5967, 6057, 8749, 11441, 17901, 18171, 26247, 34323, 54513, 78741, 102969, 148733, 236223, 308907, 446199, 708669, 926721, 1338597, 4015791, 12047373]

約数ペア:

[(1, 12047373), (3, 4015791), (9, 1338597), (13, 926721), (17, 708669), (27, 446199), (39, 308907), (51, 236223), (81, 148733), (117, 102969), (153, 78741), (221, 54513), (351, 34323), (459, 26247), (663, 18171), (673, 17901), (1053, 11441), (1377, 8749), (1989, 6057), (2019, 5967)]