47672121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 77040640

約数和(自身を除く): 29368519

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 733, 1141, 2199, 3097, 3423, 5131, 9291, 13927, 15393, 21679, 41781, 65037, 97489, 119479, 292467, 358437, 836353, 2270101, 2509059, 6810303, 15890707, 47672121]

約数ペア:

[(1, 47672121), (3, 15890707), (7, 6810303), (19, 2509059), (21, 2270101), (57, 836353), (133, 358437), (163, 292467), (399, 119479), (489, 97489), (733, 65037), (1141, 41781), (2199, 21679), (3097, 15393), (3423, 13927), (5131, 9291)]