643167

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1128960

約数和(自身を除く): 485793

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 83, 123, 189, 249, 287, 369, 581, 747, 861, 1107, 1743, 2241, 2583, 3403, 5229, 7749, 10209, 15687, 23821, 30627, 71463, 91881, 214389, 643167]

約数ペア:

[(1, 643167), (3, 214389), (7, 91881), (9, 71463), (21, 30627), (27, 23821), (41, 15687), (63, 10209), (83, 7749), (123, 5229), (189, 3403), (249, 2583), (287, 2241), (369, 1743), (581, 1107), (747, 861)]