27720252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 84439040

約数和(自身を除く): 56718788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 991, 999, 1036, 1332, 1554, 1982, 1998, 2331, 2973, 3108, 3964, 3996, 4662, 5946, 6937, 6993, 8919, 9324, 11892, 13874, 13986, 17838, 20811, 26757, 27748, 27972, 35676, 36667, 41622, 53514, 62433, 73334, 83244, 107028, 110001, 124866, 146668, 187299, 220002, 249732, 256669, 330003, 374598, 440004, 513338, 660006, 749196, 770007, 990009, 1026676, 1320012, 1540014, 1980018, 2310021, 3080028, 3960036, 4620042, 6930063, 9240084, 13860126, 27720252]

約数ペア:

[(1, 27720252), (2, 13860126), (3, 9240084), (4, 6930063), (6, 4620042), (7, 3960036), (9, 3080028), (12, 2310021), (14, 1980018), (18, 1540014), (21, 1320012), (27, 1026676), (28, 990009), (36, 770007), (37, 749196), (42, 660006), (54, 513338), (63, 440004), (74, 374598), (84, 330003), (108, 256669), (111, 249732), (126, 220002), (148, 187299), (189, 146668), (222, 124866), (252, 110001), (259, 107028), (333, 83244), (378, 73334), (444, 62433), (518, 53514), (666, 41622), (756, 36667), (777, 35676), (991, 27972), (999, 27748), (1036, 26757), (1332, 20811), (1554, 17838), (1982, 13986), (1998, 13874), (2331, 11892), (2973, 9324), (3108, 8919), (3964, 6993), (3996, 6937), (4662, 5946)]