27278667

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 20030133

約数列:

[1, 3, 9, 13, 23, 27, 31, 39, 69, 93, 109, 117, 207, 279, 299, 327, 351, 403, 621, 713, 837, 897, 981, 1209, 1417, 2139, 2507, 2691, 2943, 3379, 3627, 4251, 6417, 7521, 8073, 9269, 10137, 10881, 12753, 19251, 22563, 27807, 30411, 32591, 38259, 43927, 67689, 77717, 83421, 91233, 97773, 131781, 233151, 250263, 293319, 395343, 699453, 879957, 1010321, 1186029, 2098359, 3030963, 9092889, 27278667]

約数ペア:

[(1, 27278667), (3, 9092889), (9, 3030963), (13, 2098359), (23, 1186029), (27, 1010321), (31, 879957), (39, 699453), (69, 395343), (93, 293319), (109, 250263), (117, 233151), (207, 131781), (279, 97773), (299, 91233), (327, 83421), (351, 77717), (403, 67689), (621, 43927), (713, 38259), (837, 32591), (897, 30411), (981, 27807), (1209, 22563), (1417, 19251), (2139, 12753), (2507, 10881), (2691, 10137), (2943, 9269), (3379, 8073), (3627, 7521), (4251, 6417)]