13039929

素因数分解:

$3^2\times 7^2\times {\mathrm{29569}}^1$

素因数の和:29589

約数の個数: 18

約数和(自身を含む): 21911370

約数和(自身を除く): 8871441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29569, 88707, 206983, 266121, 620949, 1448881, 1862847, 4346643, 13039929]

約数ペア:

[(1, 13039929), (3, 4346643), (7, 1862847), (9, 1448881), (21, 620949), (49, 266121), (63, 206983), (147, 88707), (441, 29569)]