2680902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21277}}^1$

素因数の和:21292

約数の個数: 24

約数和(自身を含む): 6638736

約数和(自身を除く): 3957834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21277, 42554, 63831, 127662, 148939, 191493, 297878, 382986, 446817, 893634, 1340451, 2680902]

約数ペア:

[(1, 2680902), (2, 1340451), (3, 893634), (6, 446817), (7, 382986), (9, 297878), (14, 191493), (18, 148939), (21, 127662), (42, 63831), (63, 42554), (126, 21277)]