166042953

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{28081}}^1$

素因数の和:28166

約数の個数: 20

約数和(自身を含む): 251446228

約数和(自身を除く): 85403275

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 28081, 84243, 252729, 758187, 2049913, 2274561, 6149739, 18449217, 55347651, 166042953]

約数ペア:

[(1, 166042953), (3, 55347651), (9, 18449217), (27, 6149739), (73, 2274561), (81, 2049913), (219, 758187), (657, 252729), (1971, 84243), (5913, 28081)]