12897789786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{619}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 33093120000

約数和(自身を除く): 20195330214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 199, 277, 378, 398, 554, 597, 619, 831, 1194, 1238, 1393, 1662, 1791, 1857, 1939, 2493, 2786, 3582, 3714, 3878, 4179, 4333, 4986, 5373, 5571, 5817, 7479, 8358, 8666, 10746, 11142, 11634, 12537, 12999, 14958, 16713, 17451, 25074, 25998, 33426, 34902, 37611, 38997, 52353, 55123, 75222, 77994, 104706, 110246, 116991, 123181, 165369, 171463, 233982, 246362, 330738, 342926, 369543, 385861, 496107, 514389, 739086, 771722, 862267, 992214, 1028778, 1108629, 1157583, 1200241, 1488321, 1543167, 1724534, 2217258, 2315166, 2400482, 2586801, 2976642, 3086334, 3325887, 3472749, 3600723, 4629501, 5173602, 6651774, 6945498, 7201446, 7760403, 9259002, 10418247, 10802169, 15520806, 20836494, 21604338, 23281209, 32406507, 34121137, 46562418, 64813014, 68242274, 102363411, 204726822, 238847959, 307090233, 477695918, 614180466, 716543877, 921270699, 1433087754, 1842541398, 2149631631, 4299263262, 6448894893, 12897789786]

約数ペア:

[(1, 12897789786), (2, 6448894893), (3, 4299263262), (6, 2149631631), (7, 1842541398), (9, 1433087754), (14, 921270699), (18, 716543877), (21, 614180466), (27, 477695918), (42, 307090233), (54, 238847959), (63, 204726822), (126, 102363411), (189, 68242274), (199, 64813014), (277, 46562418), (378, 34121137), (398, 32406507), (554, 23281209), (597, 21604338), (619, 20836494), (831, 15520806), (1194, 10802169), (1238, 10418247), (1393, 9259002), (1662, 7760403), (1791, 7201446), (1857, 6945498), (1939, 6651774), (2493, 5173602), (2786, 4629501), (3582, 3600723), (3714, 3472749), (3878, 3325887), (4179, 3086334), (4333, 2976642), (4986, 2586801), (5373, 2400482), (5571, 2315166), (5817, 2217258), (7479, 1724534), (8358, 1543167), (8666, 1488321), (10746, 1200241), (11142, 1157583), (11634, 1108629), (12537, 1028778), (12999, 992214), (14958, 862267), (16713, 771722), (17451, 739086), (25074, 514389), (25998, 496107), (33426, 385861), (34902, 369543), (37611, 342926), (38997, 330738), (52353, 246362), (55123, 233982), (75222, 171463), (77994, 165369), (104706, 123181), (110246, 116991)]