26431353

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2820

約数の個数: 28

約数和(自身を含む): 42692580

約数和(自身を除く): 16261227

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2789, 3159, 8367, 9477, 25101, 36257, 75303, 108771, 225909, 326313, 677727, 978939, 2033181, 2936817, 8810451, 26431353]

約数ペア:

[(1, 26431353), (3, 8810451), (9, 2936817), (13, 2033181), (27, 978939), (39, 677727), (81, 326313), (117, 225909), (243, 108771), (351, 75303), (729, 36257), (1053, 25101), (2789, 9477), (3159, 8367)]