17450181

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 29818880

約数和(自身を除く): 12368699

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 727, 889, 1143, 2181, 2667, 3429, 5089, 6543, 8001, 15267, 19629, 24003, 45801, 92329, 137403, 276987, 646303, 830961, 1938909, 2492883, 5816727, 17450181]

約数ペア:

[(1, 17450181), (3, 5816727), (7, 2492883), (9, 1938909), (21, 830961), (27, 646303), (63, 276987), (127, 137403), (189, 92329), (381, 45801), (727, 24003), (889, 19629), (1143, 15267), (2181, 8001), (2667, 6543), (3429, 5089)]