1139103

素因数分解:

$3^4\times 7^3\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 40

約数和(自身を含む): 2032800

約数和(自身を除く): 893697

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 287, 343, 369, 441, 567, 861, 1029, 1107, 1323, 2009, 2583, 3087, 3321, 3969, 6027, 7749, 9261, 14063, 18081, 23247, 27783, 42189, 54243, 126567, 162729, 379701, 1139103]

約数ペア:

[(1, 1139103), (3, 379701), (7, 162729), (9, 126567), (21, 54243), (27, 42189), (41, 27783), (49, 23247), (63, 18081), (81, 14063), (123, 9261), (147, 7749), (189, 6027), (287, 3969), (343, 3321), (369, 3087), (441, 2583), (567, 2009), (861, 1323), (1029, 1107)]