13408335

素因数分解:

$3^4\times 5^1\times {\mathrm{33107}}^1$

素因数の和:33124

約数の個数: 20

約数和(自身を含む): 24036408

約数和(自身を除く): 10628073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33107, 99321, 165535, 297963, 496605, 893889, 1489815, 2681667, 4469445, 13408335]

約数ペア:

[(1, 13408335), (3, 4469445), (5, 2681667), (9, 1489815), (15, 893889), (27, 496605), (45, 297963), (81, 165535), (135, 99321), (405, 33107)]