61800057

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 44644743

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 83, 99, 109, 207, 249, 253, 297, 327, 621, 747, 759, 913, 981, 1199, 1909, 2241, 2277, 2507, 2739, 2943, 3597, 5727, 6831, 7521, 8217, 9047, 10791, 17181, 20999, 22563, 24651, 27141, 27577, 32373, 51543, 62997, 67689, 81423, 82731, 99517, 188991, 208081, 244269, 248193, 298551, 566973, 624243, 744579, 895653, 1872729, 2288891, 2686959, 5618187, 6866673, 20600019, 61800057]

約数ペア:

[(1, 61800057), (3, 20600019), (9, 6866673), (11, 5618187), (23, 2686959), (27, 2288891), (33, 1872729), (69, 895653), (83, 744579), (99, 624243), (109, 566973), (207, 298551), (249, 248193), (253, 244269), (297, 208081), (327, 188991), (621, 99517), (747, 82731), (759, 81423), (913, 67689), (981, 62997), (1199, 51543), (1909, 32373), (2241, 27577), (2277, 27141), (2507, 24651), (2739, 22563), (2943, 20999), (3597, 17181), (5727, 10791), (6831, 9047), (7521, 8217)]