27999972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 101888640

約数和(自身を除く): 73888668

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 37, 39, 42, 44, 49, 52, 54, 63, 66, 74, 77, 78, 84, 91, 98, 99, 108, 111, 117, 126, 132, 143, 147, 148, 154, 156, 182, 189, 196, 198, 222, 231, 234, 252, 259, 273, 286, 294, 297, 308, 333, 351, 364, 378, 396, 407, 429, 441, 444, 462, 468, 481, 518, 539, 546, 572, 588, 594, 637, 666, 693, 702, 756, 777, 814, 819, 858, 882, 924, 962, 999, 1001, 1036, 1078, 1092, 1188, 1221, 1274, 1287, 1323, 1332, 1386, 1404, 1443, 1554, 1617, 1628, 1638, 1716, 1764, 1813, 1911, 1924, 1998, 2002, 2079, 2156, 2331, 2442, 2457, 2548, 2574, 2646, 2772, 2849, 2886, 3003, 3108, 3234, 3276, 3367, 3626, 3663, 3822, 3861, 3996, 4004, 4158, 4329, 4662, 4851, 4884, 4914, 5148, 5291, 5292, 5439, 5698, 5733, 5772, 6006, 6468, 6734, 6993, 7007, 7252, 7326, 7644, 7722, 8316, 8547, 8658, 9009, 9324, 9702, 9828, 10101, 10582, 10878, 10989, 11396, 11466, 12012, 12987, 13468, 13986, 14014, 14553, 14652, 15444, 15873, 16317, 17094, 17199, 17316, 18018, 19404, 19943, 20202, 21021, 21164, 21756, 21978, 22932, 23569, 25641, 25974, 27027, 27972, 28028, 29106, 30303, 31746, 32634, 34188, 34398, 36036, 37037, 39886, 40404, 42042, 43956, 47138, 47619, 48951, 51282, 51948, 54054, 58212, 59829, 60606, 63063, 63492, 65268, 68796, 70707, 74074, 76923, 79772, 84084, 90909, 94276, 95238, 97902, 102564, 108108, 111111, 119658, 121212, 126126, 141414, 142857, 148148, 153846, 179487, 181818, 189189, 190476, 195804, 212121, 222222, 239316, 252252, 259259, 282828, 285714, 307692, 333333, 358974, 363636, 378378, 424242, 444444, 518518, 538461, 571428, 636363, 666666, 717948, 756756, 777777, 848484, 999999, 1037036, 1076922, 1272726, 1333332, 1555554, 1999998, 2153844, 2333331, 2545452, 3111108, 3999996, 4666662, 6999993, 9333324, 13999986, 27999972]

約数ペア:

[(1, 27999972), (2, 13999986), (3, 9333324), (4, 6999993), (6, 4666662), (7, 3999996), (9, 3111108), (11, 2545452), (12, 2333331), (13, 2153844), (14, 1999998), (18, 1555554), (21, 1333332), (22, 1272726), (26, 1076922), (27, 1037036), (28, 999999), (33, 848484), (36, 777777), (37, 756756), (39, 717948), (42, 666666), (44, 636363), (49, 571428), (52, 538461), (54, 518518), (63, 444444), (66, 424242), (74, 378378), (77, 363636), (78, 358974), (84, 333333), (91, 307692), (98, 285714), (99, 282828), (108, 259259), (111, 252252), (117, 239316), (126, 222222), (132, 212121), (143, 195804), (147, 190476), (148, 189189), (154, 181818), (156, 179487), (182, 153846), (189, 148148), (196, 142857), (198, 141414), (222, 126126), (231, 121212), (234, 119658), (252, 111111), (259, 108108), (273, 102564), (286, 97902), (294, 95238), (297, 94276), (308, 90909), (333, 84084), (351, 79772), (364, 76923), (378, 74074), (396, 70707), (407, 68796), (429, 65268), (441, 63492), (444, 63063), (462, 60606), (468, 59829), (481, 58212), (518, 54054), (539, 51948), (546, 51282), (572, 48951), (588, 47619), (594, 47138), (637, 43956), (666, 42042), (693, 40404), (702, 39886), (756, 37037), (777, 36036), (814, 34398), (819, 34188), (858, 32634), (882, 31746), (924, 30303), (962, 29106), (999, 28028), (1001, 27972), (1036, 27027), (1078, 25974), (1092, 25641), (1188, 23569), (1221, 22932), (1274, 21978), (1287, 21756), (1323, 21164), (1332, 21021), (1386, 20202), (1404, 19943), (1443, 19404), (1554, 18018), (1617, 17316), (1628, 17199), (1638, 17094), (1716, 16317), (1764, 15873), (1813, 15444), (1911, 14652), (1924, 14553), (1998, 14014), (2002, 13986), (2079, 13468), (2156, 12987), (2331, 12012), (2442, 11466), (2457, 11396), (2548, 10989), (2574, 10878), (2646, 10582), (2772, 10101), (2849, 9828), (2886, 9702), (3003, 9324), (3108, 9009), (3234, 8658), (3276, 8547), (3367, 8316), (3626, 7722), (3663, 7644), (3822, 7326), (3861, 7252), (3996, 7007), (4004, 6993), (4158, 6734), (4329, 6468), (4662, 6006), (4851, 5772), (4884, 5733), (4914, 5698), (5148, 5439), (5291, 5292)]