27667458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 79672320

約数和(自身を除く): 52004862

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 127, 133, 147, 171, 182, 234, 247, 254, 266, 273, 294, 342, 381, 399, 441, 494, 546, 637, 741, 762, 798, 819, 882, 889, 931, 1143, 1197, 1274, 1482, 1638, 1651, 1729, 1778, 1862, 1911, 2223, 2286, 2394, 2413, 2667, 2793, 3302, 3458, 3822, 4446, 4826, 4953, 5187, 5334, 5586, 5733, 6223, 7239, 8001, 8379, 9906, 10374, 11466, 11557, 12103, 12446, 14478, 14859, 15561, 16002, 16758, 16891, 18669, 21717, 23114, 24206, 29718, 31122, 31369, 33782, 34671, 36309, 37338, 43434, 50673, 56007, 62738, 69342, 72618, 80899, 94107, 101346, 104013, 108927, 112014, 118237, 152019, 161798, 188214, 208026, 217854, 219583, 236474, 242697, 282321, 304038, 354711, 439166, 485394, 564642, 658749, 709422, 728091, 1064133, 1317498, 1456182, 1537081, 1976247, 2128266, 3074162, 3952494, 4611243, 9222486, 13833729, 27667458]

約数ペア:

[(1, 27667458), (2, 13833729), (3, 9222486), (6, 4611243), (7, 3952494), (9, 3074162), (13, 2128266), (14, 1976247), (18, 1537081), (19, 1456182), (21, 1317498), (26, 1064133), (38, 728091), (39, 709422), (42, 658749), (49, 564642), (57, 485394), (63, 439166), (78, 354711), (91, 304038), (98, 282321), (114, 242697), (117, 236474), (126, 219583), (127, 217854), (133, 208026), (147, 188214), (171, 161798), (182, 152019), (234, 118237), (247, 112014), (254, 108927), (266, 104013), (273, 101346), (294, 94107), (342, 80899), (381, 72618), (399, 69342), (441, 62738), (494, 56007), (546, 50673), (637, 43434), (741, 37338), (762, 36309), (798, 34671), (819, 33782), (882, 31369), (889, 31122), (931, 29718), (1143, 24206), (1197, 23114), (1274, 21717), (1482, 18669), (1638, 16891), (1651, 16758), (1729, 16002), (1778, 15561), (1862, 14859), (1911, 14478), (2223, 12446), (2286, 12103), (2394, 11557), (2413, 11466), (2667, 10374), (2793, 9906), (3302, 8379), (3458, 8001), (3822, 7239), (4446, 6223), (4826, 5733), (4953, 5586), (5187, 5334)]