2489348547

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{204733}}^1$

素因数の和:204939

約数の個数: 24

約数和(自身を含む): 4130713184

約数和(自身を除く): 1641364637

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 204733, 614199, 1433131, 1842597, 4299393, 12898179, 39513469, 118540407, 276594283, 355621221, 829782849, 2489348547]

約数ペア:

[(1, 2489348547), (3, 829782849), (7, 355621221), (9, 276594283), (21, 118540407), (63, 39513469), (193, 12898179), (579, 4299393), (1351, 1842597), (1737, 1433131), (4053, 614199), (12159, 204733)]