2612889

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3959592

約数和(自身を除く): 1346703

約数列:

[1, 3, 9, 41, 73, 97, 123, 219, 291, 369, 657, 873, 2993, 3977, 7081, 8979, 11931, 21243, 26937, 35793, 63729, 290321, 870963, 2612889]

約数ペア:

[(1, 2612889), (3, 870963), (9, 290321), (41, 63729), (73, 35793), (97, 26937), (123, 21243), (219, 11931), (291, 8979), (369, 7081), (657, 3977), (873, 2993)]