27831006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 77137920

約数和(自身を除く): 49306914

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 61, 63, 71, 102, 119, 122, 126, 142, 153, 183, 189, 213, 238, 306, 357, 366, 378, 426, 427, 459, 497, 549, 639, 714, 854, 918, 994, 1037, 1071, 1098, 1207, 1278, 1281, 1491, 1647, 1917, 2074, 2142, 2414, 2562, 2982, 3111, 3213, 3294, 3621, 3834, 3843, 4331, 4473, 6222, 6426, 7242, 7259, 7686, 8449, 8662, 8946, 9333, 10863, 11529, 12993, 13419, 14518, 16898, 18666, 21726, 21777, 23058, 25347, 25986, 26838, 27999, 30317, 32589, 38979, 43554, 50694, 55998, 60634, 65178, 65331, 73627, 76041, 77958, 90951, 116937, 130662, 147254, 152082, 181902, 195993, 220881, 228123, 233874, 272853, 391986, 441762, 456246, 515389, 545706, 662643, 818559, 1030778, 1325286, 1546167, 1637118, 1987929, 3092334, 3975858, 4638501, 9277002, 13915503, 27831006]

約数ペア:

[(1, 27831006), (2, 13915503), (3, 9277002), (6, 4638501), (7, 3975858), (9, 3092334), (14, 1987929), (17, 1637118), (18, 1546167), (21, 1325286), (27, 1030778), (34, 818559), (42, 662643), (51, 545706), (54, 515389), (61, 456246), (63, 441762), (71, 391986), (102, 272853), (119, 233874), (122, 228123), (126, 220881), (142, 195993), (153, 181902), (183, 152082), (189, 147254), (213, 130662), (238, 116937), (306, 90951), (357, 77958), (366, 76041), (378, 73627), (426, 65331), (427, 65178), (459, 60634), (497, 55998), (549, 50694), (639, 43554), (714, 38979), (854, 32589), (918, 30317), (994, 27999), (1037, 26838), (1071, 25986), (1098, 25347), (1207, 23058), (1278, 21777), (1281, 21726), (1491, 18666), (1647, 16898), (1917, 14518), (2074, 13419), (2142, 12993), (2414, 11529), (2562, 10863), (2982, 9333), (3111, 8946), (3213, 8662), (3294, 8449), (3621, 7686), (3834, 7259), (3843, 7242), (4331, 6426), (4473, 6222)]