64541421

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8329}}^1$

素因数の和:8386

約数の個数: 32

約数和(自身を含む): 111955200

約数和(自身を除く): 47413779

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 8329, 24987, 58303, 74961, 174909, 224883, 341489, 524727, 1024467, 1574181, 2390423, 3073401, 7171269, 9220203, 21513807, 64541421]

約数ペア:

[(1, 64541421), (3, 21513807), (7, 9220203), (9, 7171269), (21, 3073401), (27, 2390423), (41, 1574181), (63, 1024467), (123, 524727), (189, 341489), (287, 224883), (369, 174909), (861, 74961), (1107, 58303), (2583, 24987), (7749, 8329)]