77884559991

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13441}}^1$

素因数の和:13554

約数の個数: 128

約数和(自身を含む): 145354260480

約数和(自身を除く): 67469700489

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 43, 63, 69, 93, 129, 161, 189, 207, 217, 279, 301, 387, 483, 621, 651, 713, 837, 903, 989, 1161, 1333, 1449, 1953, 2139, 2709, 2967, 3999, 4347, 4991, 5859, 6417, 6923, 8127, 8901, 9331, 11997, 13441, 14973, 19251, 20769, 26703, 27993, 30659, 35991, 40323, 44919, 62307, 83979, 91977, 94087, 120969, 134757, 186921, 214613, 251937, 275931, 282261, 309143, 362907, 416671, 577963, 643839, 827793, 846783, 927429, 1250013, 1733889, 1931517, 2164001, 2540349, 2782287, 2916697, 3750039, 4045741, 5201667, 5794551, 6492003, 8346861, 8750091, 9583433, 11250117, 12137223, 13293149, 15605001, 17916853, 19476009, 26250273, 28750299, 36411669, 39879447, 53750559, 58428027, 67084031, 78750819, 86250897, 93052043, 109235007, 119638341, 125417971, 161251677, 201252093, 258752691, 279156129, 358915023, 376253913, 412087619, 483755031, 603756279, 837468387, 1128761739, 1236262857, 1811268837, 2512405161, 2884613333, 3386285217, 3708788571, 8653839999, 11126365713, 25961519997, 77884559991]

約数ペア:

[(1, 77884559991), (3, 25961519997), (7, 11126365713), (9, 8653839999), (21, 3708788571), (23, 3386285217), (27, 2884613333), (31, 2512405161), (43, 1811268837), (63, 1236262857), (69, 1128761739), (93, 837468387), (129, 603756279), (161, 483755031), (189, 412087619), (207, 376253913), (217, 358915023), (279, 279156129), (301, 258752691), (387, 201252093), (483, 161251677), (621, 125417971), (651, 119638341), (713, 109235007), (837, 93052043), (903, 86250897), (989, 78750819), (1161, 67084031), (1333, 58428027), (1449, 53750559), (1953, 39879447), (2139, 36411669), (2709, 28750299), (2967, 26250273), (3999, 19476009), (4347, 17916853), (4991, 15605001), (5859, 13293149), (6417, 12137223), (6923, 11250117), (8127, 9583433), (8901, 8750091), (9331, 8346861), (11997, 6492003), (13441, 5794551), (14973, 5201667), (19251, 4045741), (20769, 3750039), (26703, 2916697), (27993, 2782287), (30659, 2540349), (35991, 2164001), (40323, 1931517), (44919, 1733889), (62307, 1250013), (83979, 927429), (91977, 846783), (94087, 827793), (120969, 643839), (134757, 577963), (186921, 416671), (214613, 362907), (251937, 309143), (275931, 282261)]