680318205957

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{7976249}}^1$

素因数の和:7976286

約数の個数: 36

約数和(自身を含む): 1098919867500

約数和(自身を除く): 418601661543

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 6561, 9477, 28431, 85293, 7976249, 23928747, 71786241, 103691237, 215358723, 311073711, 646076169, 933221133, 1938228507, 2799663399, 5814685521, 8398990197, 17444056563, 25196970591, 52332169689, 75590911773, 226772735319, 680318205957]

約数ペア:

[(1, 680318205957), (3, 226772735319), (9, 75590911773), (13, 52332169689), (27, 25196970591), (39, 17444056563), (81, 8398990197), (117, 5814685521), (243, 2799663399), (351, 1938228507), (729, 933221133), (1053, 646076169), (2187, 311073711), (3159, 215358723), (6561, 103691237), (9477, 71786241), (28431, 23928747), (85293, 7976249)]