7139439657

素因数分解:

$3^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{38903}}^1$

素因数の和:39890

約数の個数: 32

約数和(自身を含む): 12100700160

約数和(自身を除く): 4961260503

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 971, 2913, 6797, 8739, 20391, 26217, 38903, 61173, 116709, 183519, 272321, 350127, 816963, 1050381, 2450889, 7352667, 37774813, 113324439, 264423691, 339973317, 793271073, 1019919951, 2379813219, 7139439657]

約数ペア:

[(1, 7139439657), (3, 2379813219), (7, 1019919951), (9, 793271073), (21, 339973317), (27, 264423691), (63, 113324439), (189, 37774813), (971, 7352667), (2913, 2450889), (6797, 1050381), (8739, 816963), (20391, 350127), (26217, 272321), (38903, 183519), (61173, 116709)]