27992479361

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 39657600000

約数和(自身を除く): 11665120639

約数列:

[1, 7, 11, 17, 29, 49, 77, 101, 119, 149, 187, 203, 319, 343, 493, 539, 707, 833, 1043, 1111, 1309, 1421, 1639, 1717, 2233, 2533, 2929, 3451, 3773, 4321, 4949, 5423, 5831, 7301, 7777, 9163, 9947, 11473, 12019, 15049, 15631, 17731, 18887, 20503, 24157, 27863, 30247, 32219, 34643, 37961, 47531, 49793, 51107, 54439, 64141, 73457, 80311, 84133, 105343, 109417, 124117, 132209, 143521, 165539, 169099, 195041, 211729, 225533, 255833, 265727, 332717, 348551, 381073, 436421, 514199, 547723, 562177, 588931, 737401, 808027, 868819, 925463, 1004647, 1158773, 1365287, 1482103, 1578731, 1790831, 1860089, 2329019, 2439857, 2814163, 3054947, 3599393, 3834061, 4800631, 5161807, 5656189, 6478241, 7419157, 8111411, 9557009, 11051117, 12535817, 16303133, 17078999, 19699141, 21384629, 25195751, 26838427, 33604417, 39593323, 51934099, 56779877, 81610727, 87750719, 137893987, 149692403, 187868989, 235230919, 277153261, 363538693, 571275089, 965257909, 1646616433, 2544770851, 3998925623, 27992479361]

約数ペア:

[(1, 27992479361), (7, 3998925623), (11, 2544770851), (17, 1646616433), (29, 965257909), (49, 571275089), (77, 363538693), (101, 277153261), (119, 235230919), (149, 187868989), (187, 149692403), (203, 137893987), (319, 87750719), (343, 81610727), (493, 56779877), (539, 51934099), (707, 39593323), (833, 33604417), (1043, 26838427), (1111, 25195751), (1309, 21384629), (1421, 19699141), (1639, 17078999), (1717, 16303133), (2233, 12535817), (2533, 11051117), (2929, 9557009), (3451, 8111411), (3773, 7419157), (4321, 6478241), (4949, 5656189), (5423, 5161807), (5831, 4800631), (7301, 3834061), (7777, 3599393), (9163, 3054947), (9947, 2814163), (11473, 2439857), (12019, 2329019), (15049, 1860089), (15631, 1790831), (17731, 1578731), (18887, 1482103), (20503, 1365287), (24157, 1158773), (27863, 1004647), (30247, 925463), (32219, 868819), (34643, 808027), (37961, 737401), (47531, 588931), (49793, 562177), (51107, 547723), (54439, 514199), (64141, 436421), (73457, 381073), (80311, 348551), (84133, 332717), (105343, 265727), (109417, 255833), (124117, 225533), (132209, 211729), (143521, 195041), (165539, 169099)]