201997359

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5381}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 301693392

約数和(自身を除く): 99696033

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 873, 4171, 5381, 12513, 16143, 37539, 48429, 231383, 521957, 694149, 1565871, 2082447, 4697613, 22444151, 67332453, 201997359]

約数ペア:

[(1, 201997359), (3, 67332453), (9, 22444151), (43, 4697613), (97, 2082447), (129, 1565871), (291, 694149), (387, 521957), (873, 231383), (4171, 48429), (5381, 37539), (12513, 16143)]