8438661

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 16266432

約数和(自身を除く): 7827771

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 81, 99, 121, 123, 189, 231, 243, 287, 297, 363, 369, 451, 567, 693, 847, 861, 891, 1089, 1107, 1353, 1701, 2079, 2541, 2583, 2673, 3157, 3267, 3321, 4059, 4961, 6237, 7623, 7749, 9471, 9801, 9963, 12177, 14883, 18711, 22869, 23247, 28413, 29403, 34727, 36531, 44649, 68607, 69741, 85239, 104181, 109593, 133947, 205821, 255717, 312543, 401841, 767151, 937629, 1205523, 2812887, 8438661]

約数ペア:

[(1, 8438661), (3, 2812887), (7, 1205523), (9, 937629), (11, 767151), (21, 401841), (27, 312543), (33, 255717), (41, 205821), (63, 133947), (77, 109593), (81, 104181), (99, 85239), (121, 69741), (123, 68607), (189, 44649), (231, 36531), (243, 34727), (287, 29403), (297, 28413), (363, 23247), (369, 22869), (451, 18711), (567, 14883), (693, 12177), (847, 9963), (861, 9801), (891, 9471), (1089, 7749), (1107, 7623), (1353, 6237), (1701, 4961), (2079, 4059), (2541, 3321), (2583, 3267), (2673, 3157)]