12776211

素因数分解:

$3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 23652720

約数和(自身を除く): 10876509

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 49, 63, 81, 87, 111, 147, 189, 203, 243, 259, 261, 333, 441, 567, 609, 777, 783, 999, 1073, 1323, 1421, 1701, 1813, 1827, 2331, 2349, 2997, 3219, 3969, 4263, 5439, 5481, 6993, 7047, 7511, 8991, 9657, 11907, 12789, 16317, 16443, 20979, 22533, 28971, 38367, 48951, 49329, 52577, 62937, 67599, 86913, 115101, 146853, 157731, 202797, 260739, 345303, 440559, 473193, 608391, 1419579, 1825173, 4258737, 12776211]

約数ペア:

[(1, 12776211), (3, 4258737), (7, 1825173), (9, 1419579), (21, 608391), (27, 473193), (29, 440559), (37, 345303), (49, 260739), (63, 202797), (81, 157731), (87, 146853), (111, 115101), (147, 86913), (189, 67599), (203, 62937), (243, 52577), (259, 49329), (261, 48951), (333, 38367), (441, 28971), (567, 22533), (609, 20979), (777, 16443), (783, 16317), (999, 12789), (1073, 11907), (1323, 9657), (1421, 8991), (1701, 7511), (1813, 7047), (1827, 6993), (2331, 5481), (2349, 5439), (2997, 4263), (3219, 3969)]