52980291

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21592

約数の個数: 32

約数和(自身を含む): 96606720

約数和(自身を除く): 43626429

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21563, 64689, 150941, 194067, 280319, 452823, 582201, 840957, 1358469, 1962233, 2522871, 4075407, 5886699, 7568613, 17660097, 52980291]

約数ペア:

[(1, 52980291), (3, 17660097), (7, 7568613), (9, 5886699), (13, 4075407), (21, 2522871), (27, 1962233), (39, 1358469), (63, 840957), (91, 582201), (117, 452823), (189, 280319), (273, 194067), (351, 150941), (819, 64689), (2457, 21563)]