27679428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 62637372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 41, 42, 47, 54, 57, 63, 76, 82, 84, 94, 108, 114, 123, 126, 133, 141, 164, 171, 188, 189, 228, 246, 252, 266, 282, 287, 329, 342, 369, 378, 399, 423, 492, 513, 532, 564, 574, 658, 684, 738, 756, 779, 798, 846, 861, 893, 987, 1026, 1107, 1148, 1197, 1269, 1316, 1476, 1558, 1596, 1692, 1722, 1786, 1927, 1974, 2052, 2214, 2337, 2394, 2538, 2583, 2679, 2961, 3116, 3444, 3572, 3591, 3854, 3948, 4428, 4674, 4788, 5076, 5166, 5358, 5453, 5781, 5922, 6251, 7011, 7182, 7708, 7749, 8037, 8883, 9348, 10332, 10716, 10906, 11562, 11844, 12502, 13489, 14022, 14364, 15498, 16074, 16359, 17343, 17766, 18753, 21033, 21812, 23124, 24111, 25004, 26978, 28044, 30996, 32148, 32718, 34686, 35532, 36613, 37506, 40467, 42066, 48222, 49077, 52029, 53956, 56259, 65436, 69372, 73226, 75012, 80934, 84132, 96444, 98154, 104058, 109839, 112518, 121401, 146452, 147231, 161868, 168777, 196308, 208116, 219678, 225036, 242802, 256291, 294462, 329517, 337554, 364203, 439356, 485604, 512582, 588924, 659034, 675108, 728406, 768873, 988551, 1025164, 1318068, 1456812, 1537746, 1977102, 2306619, 3075492, 3954204, 4613238, 6919857, 9226476, 13839714, 27679428]

約数ペア:

[(1, 27679428), (2, 13839714), (3, 9226476), (4, 6919857), (6, 4613238), (7, 3954204), (9, 3075492), (12, 2306619), (14, 1977102), (18, 1537746), (19, 1456812), (21, 1318068), (27, 1025164), (28, 988551), (36, 768873), (38, 728406), (41, 675108), (42, 659034), (47, 588924), (54, 512582), (57, 485604), (63, 439356), (76, 364203), (82, 337554), (84, 329517), (94, 294462), (108, 256291), (114, 242802), (123, 225036), (126, 219678), (133, 208116), (141, 196308), (164, 168777), (171, 161868), (188, 147231), (189, 146452), (228, 121401), (246, 112518), (252, 109839), (266, 104058), (282, 98154), (287, 96444), (329, 84132), (342, 80934), (369, 75012), (378, 73226), (399, 69372), (423, 65436), (492, 56259), (513, 53956), (532, 52029), (564, 49077), (574, 48222), (658, 42066), (684, 40467), (738, 37506), (756, 36613), (779, 35532), (798, 34686), (846, 32718), (861, 32148), (893, 30996), (987, 28044), (1026, 26978), (1107, 25004), (1148, 24111), (1197, 23124), (1269, 21812), (1316, 21033), (1476, 18753), (1558, 17766), (1596, 17343), (1692, 16359), (1722, 16074), (1786, 15498), (1927, 14364), (1974, 14022), (2052, 13489), (2214, 12502), (2337, 11844), (2394, 11562), (2538, 10906), (2583, 10716), (2679, 10332), (2961, 9348), (3116, 8883), (3444, 8037), (3572, 7749), (3591, 7708), (3854, 7182), (3948, 7011), (4428, 6251), (4674, 5922), (4788, 5781), (5076, 5453), (5166, 5358)]