27878004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 61753356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 89, 99, 113, 126, 132, 154, 178, 198, 226, 231, 252, 267, 308, 339, 356, 396, 452, 462, 534, 623, 678, 693, 791, 801, 924, 979, 1017, 1068, 1243, 1246, 1356, 1386, 1582, 1602, 1869, 1958, 2034, 2373, 2486, 2492, 2772, 2937, 3164, 3204, 3729, 3738, 3916, 4068, 4746, 4972, 5607, 5874, 6853, 7119, 7458, 7476, 8701, 8811, 9492, 10057, 11187, 11214, 11748, 13706, 14238, 14916, 17402, 17622, 20114, 20559, 22374, 22428, 26103, 27412, 28476, 30171, 34804, 35244, 40228, 41118, 44748, 52206, 60342, 61677, 70399, 78309, 82236, 90513, 104412, 110627, 120684, 123354, 140798, 156618, 181026, 211197, 221254, 246708, 281596, 313236, 331881, 362052, 422394, 442508, 633591, 663762, 774389, 844788, 995643, 1267182, 1327524, 1548778, 1991286, 2323167, 2534364, 3097556, 3982572, 4646334, 6969501, 9292668, 13939002, 27878004]

約数ペア:

[(1, 27878004), (2, 13939002), (3, 9292668), (4, 6969501), (6, 4646334), (7, 3982572), (9, 3097556), (11, 2534364), (12, 2323167), (14, 1991286), (18, 1548778), (21, 1327524), (22, 1267182), (28, 995643), (33, 844788), (36, 774389), (42, 663762), (44, 633591), (63, 442508), (66, 422394), (77, 362052), (84, 331881), (89, 313236), (99, 281596), (113, 246708), (126, 221254), (132, 211197), (154, 181026), (178, 156618), (198, 140798), (226, 123354), (231, 120684), (252, 110627), (267, 104412), (308, 90513), (339, 82236), (356, 78309), (396, 70399), (452, 61677), (462, 60342), (534, 52206), (623, 44748), (678, 41118), (693, 40228), (791, 35244), (801, 34804), (924, 30171), (979, 28476), (1017, 27412), (1068, 26103), (1243, 22428), (1246, 22374), (1356, 20559), (1386, 20114), (1582, 17622), (1602, 17402), (1869, 14916), (1958, 14238), (2034, 13706), (2373, 11748), (2486, 11214), (2492, 11187), (2772, 10057), (2937, 9492), (3164, 8811), (3204, 8701), (3729, 7476), (3738, 7458), (3916, 7119), (4068, 6853), (4746, 5874), (4972, 5607)]