6980211

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 11647584

約数和(自身を除く): 4667373

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1097, 2121, 3291, 6363, 7679, 9873, 23037, 69111, 110797, 332391, 775579, 997173, 2326737, 6980211]

約数ペア:

[(1, 6980211), (3, 2326737), (7, 997173), (9, 775579), (21, 332391), (63, 110797), (101, 69111), (303, 23037), (707, 9873), (909, 7679), (1097, 6363), (2121, 3291)]