27821906

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:3978

約数の個数: 24

約数和(自身を含む): 49224060

約数和(自身を除く): 21402154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 3889, 7154, 7778, 27223, 54446, 190561, 283897, 381122, 567794, 1987279, 3974558, 13910953, 27821906]

約数ペア:

[(1, 27821906), (2, 13910953), (7, 3974558), (14, 1987279), (49, 567794), (73, 381122), (98, 283897), (146, 190561), (511, 54446), (1022, 27223), (3577, 7778), (3889, 7154)]