27989276931

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 192

約数和(自身を含む): 54613278720

約数和(自身を除く): 26624001789

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 41, 43, 63, 77, 93, 99, 123, 129, 217, 231, 279, 287, 301, 341, 369, 387, 451, 473, 651, 693, 739, 861, 903, 1023, 1271, 1333, 1353, 1419, 1763, 1953, 2217, 2387, 2583, 2709, 3069, 3157, 3311, 3813, 3999, 4059, 4257, 5173, 5289, 6651, 7161, 8129, 8897, 9331, 9471, 9933, 11439, 11997, 12341, 13981, 14663, 15519, 15867, 19393, 21483, 22909, 24387, 26691, 27993, 28413, 29799, 30299, 31777, 37023, 41943, 43989, 46557, 54653, 56903, 58179, 68727, 73161, 80073, 83979, 90897, 95331, 97867, 102641, 111069, 125829, 131967, 135751, 160363, 163959, 170709, 174537, 206181, 212093, 222439, 251999, 272691, 285993, 293601, 307923, 333289, 349547, 382571, 407253, 481089, 491877, 512127, 601183, 636279, 667317, 755997, 880803, 923769, 939269, 985087, 999867, 1048641, 1147713, 1221759, 1302857, 1443267, 1763993, 1803549, 1908837, 2001951, 2267991, 2333023, 2446829, 2817807, 2955261, 2999601, 3145923, 3443139, 3908571, 4208281, 5291979, 5410647, 6574883, 6895609, 6999069, 7340487, 8453421, 8865783, 9119999, 10331959, 10835957, 11725713, 12624843, 14331427, 15875937, 19724649, 20686827, 20997207, 22021461, 27359997, 30995877, 32507871, 37874529, 40388567, 42994281, 59173947, 62060481, 72323713, 75851699, 82079991, 92987631, 97523613, 100319989, 121165701, 128982843, 216971139, 227555097, 282719969, 300959967, 363497103, 444274237, 650913417, 682665291, 848159907, 902879901, 1332822711, 2544479721, 3109919659, 3998468133, 9329758977, 27989276931]

約数ペア:

[(1, 27989276931), (3, 9329758977), (7, 3998468133), (9, 3109919659), (11, 2544479721), (21, 1332822711), (31, 902879901), (33, 848159907), (41, 682665291), (43, 650913417), (63, 444274237), (77, 363497103), (93, 300959967), (99, 282719969), (123, 227555097), (129, 216971139), (217, 128982843), (231, 121165701), (279, 100319989), (287, 97523613), (301, 92987631), (341, 82079991), (369, 75851699), (387, 72323713), (451, 62060481), (473, 59173947), (651, 42994281), (693, 40388567), (739, 37874529), (861, 32507871), (903, 30995877), (1023, 27359997), (1271, 22021461), (1333, 20997207), (1353, 20686827), (1419, 19724649), (1763, 15875937), (1953, 14331427), (2217, 12624843), (2387, 11725713), (2583, 10835957), (2709, 10331959), (3069, 9119999), (3157, 8865783), (3311, 8453421), (3813, 7340487), (3999, 6999069), (4059, 6895609), (4257, 6574883), (5173, 5410647), (5289, 5291979), (6651, 4208281), (7161, 3908571), (8129, 3443139), (8897, 3145923), (9331, 2999601), (9471, 2955261), (9933, 2817807), (11439, 2446829), (11997, 2333023), (12341, 2267991), (13981, 2001951), (14663, 1908837), (15519, 1803549), (15867, 1763993), (19393, 1443267), (21483, 1302857), (22909, 1221759), (24387, 1147713), (26691, 1048641), (27993, 999867), (28413, 985087), (29799, 939269), (30299, 923769), (31777, 880803), (37023, 755997), (41943, 667317), (43989, 636279), (46557, 601183), (54653, 512127), (56903, 491877), (58179, 481089), (68727, 407253), (73161, 382571), (80073, 349547), (83979, 333289), (90897, 307923), (95331, 293601), (97867, 285993), (102641, 272691), (111069, 251999), (125829, 222439), (131967, 212093), (135751, 206181), (160363, 174537), (163959, 170709)]