20249529201

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 34456235520

約数和(自身を除く): 14206706319

約数列:

[1, 3, 9, 11, 27, 33, 37, 97, 99, 111, 121, 157, 291, 297, 333, 363, 407, 471, 873, 999, 1067, 1089, 1221, 1331, 1413, 1727, 2619, 3201, 3267, 3589, 3663, 3993, 4239, 4477, 5181, 5809, 9603, 10767, 10989, 11737, 11979, 13431, 15229, 15543, 17427, 18997, 28809, 32301, 35211, 35937, 39479, 40293, 45687, 46629, 49247, 52281, 56991, 63899, 96903, 105633, 118437, 120879, 129107, 137061, 147741, 156843, 167519, 170973, 191697, 208967, 316899, 355311, 387321, 411183, 434269, 443223, 502557, 512919, 563473, 575091, 626901, 702889, 1065933, 1161963, 1302807, 1329669, 1507671, 1690419, 1725273, 1842709, 1880703, 2108667, 3485889, 3908421, 4523013, 4776959, 5071257, 5528127, 5642109, 6198203, 6326001, 7731779, 11725263, 14330877, 15213771, 16584381, 18594609, 18978003, 20269799, 23195337, 42992631, 49753143, 55783827, 60809397, 68180233, 69586011, 128977893, 167351481, 182428191, 204540699, 208758033, 547284573, 613622097, 749982563, 1840866291, 2249947689, 6749843067, 20249529201]

約数ペア:

[(1, 20249529201), (3, 6749843067), (9, 2249947689), (11, 1840866291), (27, 749982563), (33, 613622097), (37, 547284573), (97, 208758033), (99, 204540699), (111, 182428191), (121, 167351481), (157, 128977893), (291, 69586011), (297, 68180233), (333, 60809397), (363, 55783827), (407, 49753143), (471, 42992631), (873, 23195337), (999, 20269799), (1067, 18978003), (1089, 18594609), (1221, 16584381), (1331, 15213771), (1413, 14330877), (1727, 11725263), (2619, 7731779), (3201, 6326001), (3267, 6198203), (3589, 5642109), (3663, 5528127), (3993, 5071257), (4239, 4776959), (4477, 4523013), (5181, 3908421), (5809, 3485889), (9603, 2108667), (10767, 1880703), (10989, 1842709), (11737, 1725273), (11979, 1690419), (13431, 1507671), (15229, 1329669), (15543, 1302807), (17427, 1161963), (18997, 1065933), (28809, 702889), (32301, 626901), (35211, 575091), (35937, 563473), (39479, 512919), (40293, 502557), (45687, 443223), (46629, 434269), (49247, 411183), (52281, 387321), (56991, 355311), (63899, 316899), (96903, 208967), (105633, 191697), (118437, 170973), (120879, 167519), (129107, 156843), (137061, 147741)]