1205523

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 36

約数和(自身を含む): 2033304

約数和(自身を除く): 827781

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 121, 123, 243, 297, 363, 369, 451, 891, 1089, 1107, 1353, 2673, 3267, 3321, 4059, 4961, 9801, 9963, 12177, 14883, 29403, 36531, 44649, 109593, 133947, 401841, 1205523]

約数ペア:

[(1, 1205523), (3, 401841), (9, 133947), (11, 109593), (27, 44649), (33, 36531), (41, 29403), (81, 14883), (99, 12177), (121, 9963), (123, 9801), (243, 4961), (297, 4059), (363, 3321), (369, 3267), (451, 2673), (891, 1353), (1089, 1107)]