2748669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4660224

約数和(自身を除く): 1911555

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 163, 219, 231, 489, 511, 803, 1141, 1533, 1793, 2409, 3423, 5379, 5621, 11899, 12551, 16863, 35697, 37653, 83293, 130889, 249879, 392667, 916223, 2748669]

約数ペア:

[(1, 2748669), (3, 916223), (7, 392667), (11, 249879), (21, 130889), (33, 83293), (73, 37653), (77, 35697), (163, 16863), (219, 12551), (231, 11899), (489, 5621), (511, 5379), (803, 3423), (1141, 2409), (1533, 1793)]