26641467

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7704

約数の個数: 20

約数和(自身を含む): 40728600

約数和(自身を除く): 14087133

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7649, 22947, 68841, 206523, 328907, 619569, 986721, 2960163, 8880489, 26641467]

約数ペア:

[(1, 26641467), (3, 8880489), (9, 2960163), (27, 986721), (43, 619569), (81, 328907), (129, 206523), (387, 68841), (1161, 22947), (3483, 7649)]