15691887729

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{887}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 27510126336

約数和(自身を除く): 11818238607

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 761, 861, 887, 1107, 2283, 2583, 2661, 3321, 5327, 6209, 6849, 7749, 7983, 15981, 18627, 20547, 23247, 23949, 31201, 36367, 47943, 55881, 61641, 71847, 93603, 109101, 143829, 167643, 218407, 254569, 280809, 327303, 431487, 502929, 655221, 675007, 763707, 842427, 981909, 1965663, 2025021, 2291121, 2527281, 2945727, 4725049, 5896989, 6075063, 6873363, 14175147, 17690967, 18225189, 20620089, 27675287, 42525441, 54675567, 83025861, 127576323, 193727009, 249077583, 382728969, 581181027, 747232749, 1743543081, 2241698247, 5230629243, 15691887729]

約数ペア:

[(1, 15691887729), (3, 5230629243), (7, 2241698247), (9, 1743543081), (21, 747232749), (27, 581181027), (41, 382728969), (63, 249077583), (81, 193727009), (123, 127576323), (189, 83025861), (287, 54675567), (369, 42525441), (567, 27675287), (761, 20620089), (861, 18225189), (887, 17690967), (1107, 14175147), (2283, 6873363), (2583, 6075063), (2661, 5896989), (3321, 4725049), (5327, 2945727), (6209, 2527281), (6849, 2291121), (7749, 2025021), (7983, 1965663), (15981, 981909), (18627, 842427), (20547, 763707), (23247, 675007), (23949, 655221), (31201, 502929), (36367, 431487), (47943, 327303), (55881, 280809), (61641, 254569), (71847, 218407), (93603, 167643), (109101, 143829)]