27974793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 18796407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 347, 349, 1041, 1047, 2429, 2443, 3817, 3839, 7287, 7329, 11451, 11517, 26719, 26873, 80157, 80619, 121103, 363309, 847721, 1332133, 2543163, 3996399, 9324931, 27974793]

約数ペア:

[(1, 27974793), (3, 9324931), (7, 3996399), (11, 2543163), (21, 1332133), (33, 847721), (77, 363309), (231, 121103), (347, 80619), (349, 80157), (1041, 26873), (1047, 26719), (2429, 11517), (2443, 11451), (3817, 7329), (3839, 7287)]