12123070821

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 20243900160

約数和(自身を除く): 8120829339

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 617, 751, 969, 1377, 1539, 1851, 2253, 2907, 5553, 6759, 8721, 10489, 11723, 12767, 14269, 16659, 20277, 26163, 31467, 35169, 38301, 42807, 49977, 60831, 94401, 105507, 114903, 128421, 199291, 242573, 283203, 316521, 344709, 385263, 463367, 597873, 727719, 849609, 949563, 1034127, 1155789, 1390101, 1793619, 2183157, 4170303, 5380857, 6549471, 7877239, 8803973, 12510909, 16142571, 19648413, 23631717, 26411919, 37532727, 70895151, 79235757, 149667541, 212685453, 237707271, 449002623, 638056359, 713121813, 1347007869, 4041023607, 12123070821]

約数ペア:

[(1, 12123070821), (3, 4041023607), (9, 1347007869), (17, 713121813), (19, 638056359), (27, 449002623), (51, 237707271), (57, 212685453), (81, 149667541), (153, 79235757), (171, 70895151), (323, 37532727), (459, 26411919), (513, 23631717), (617, 19648413), (751, 16142571), (969, 12510909), (1377, 8803973), (1539, 7877239), (1851, 6549471), (2253, 5380857), (2907, 4170303), (5553, 2183157), (6759, 1793619), (8721, 1390101), (10489, 1155789), (11723, 1034127), (12767, 949563), (14269, 849609), (16659, 727719), (20277, 597873), (26163, 463367), (31467, 385263), (35169, 344709), (38301, 316521), (42807, 283203), (49977, 242573), (60831, 199291), (94401, 128421), (105507, 114903)]