27798876

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 90378288

約数和(自身を除く): 62579412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 81, 84, 98, 102, 103, 108, 119, 126, 147, 153, 162, 189, 196, 204, 206, 238, 252, 294, 306, 309, 324, 357, 378, 412, 441, 459, 476, 567, 588, 612, 618, 714, 721, 756, 833, 882, 918, 927, 1071, 1134, 1236, 1323, 1377, 1428, 1442, 1666, 1751, 1764, 1836, 1854, 2142, 2163, 2268, 2499, 2646, 2754, 2781, 2884, 3213, 3332, 3502, 3708, 3969, 4284, 4326, 4998, 5047, 5253, 5292, 5508, 5562, 6426, 6489, 7004, 7497, 7938, 8343, 8652, 9639, 9996, 10094, 10506, 11124, 12257, 12852, 12978, 14994, 15141, 15759, 15876, 16686, 19278, 19467, 20188, 21012, 22491, 24514, 25956, 29988, 30282, 31518, 33372, 36771, 38556, 38934, 44982, 45423, 47277, 49028, 58401, 60564, 63036, 67473, 73542, 77868, 85799, 89964, 90846, 94554, 110313, 116802, 134946, 136269, 141831, 147084, 171598, 181692, 189108, 220626, 233604, 257397, 269892, 272538, 283662, 330939, 343196, 408807, 441252, 514794, 545076, 567324, 661878, 772191, 817614, 992817, 1029588, 1323756, 1544382, 1635228, 1985634, 2316573, 3088764, 3971268, 4633146, 6949719, 9266292, 13899438, 27798876]

約数ペア:

[(1, 27798876), (2, 13899438), (3, 9266292), (4, 6949719), (6, 4633146), (7, 3971268), (9, 3088764), (12, 2316573), (14, 1985634), (17, 1635228), (18, 1544382), (21, 1323756), (27, 1029588), (28, 992817), (34, 817614), (36, 772191), (42, 661878), (49, 567324), (51, 545076), (54, 514794), (63, 441252), (68, 408807), (81, 343196), (84, 330939), (98, 283662), (102, 272538), (103, 269892), (108, 257397), (119, 233604), (126, 220626), (147, 189108), (153, 181692), (162, 171598), (189, 147084), (196, 141831), (204, 136269), (206, 134946), (238, 116802), (252, 110313), (294, 94554), (306, 90846), (309, 89964), (324, 85799), (357, 77868), (378, 73542), (412, 67473), (441, 63036), (459, 60564), (476, 58401), (567, 49028), (588, 47277), (612, 45423), (618, 44982), (714, 38934), (721, 38556), (756, 36771), (833, 33372), (882, 31518), (918, 30282), (927, 29988), (1071, 25956), (1134, 24514), (1236, 22491), (1323, 21012), (1377, 20188), (1428, 19467), (1442, 19278), (1666, 16686), (1751, 15876), (1764, 15759), (1836, 15141), (1854, 14994), (2142, 12978), (2163, 12852), (2268, 12257), (2499, 11124), (2646, 10506), (2754, 10094), (2781, 9996), (2884, 9639), (3213, 8652), (3332, 8343), (3502, 7938), (3708, 7497), (3969, 7004), (4284, 6489), (4326, 6426), (4998, 5562), (5047, 5508), (5253, 5292)]