3056319

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 5258240

約数和(自身を除く): 2201921

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 157, 189, 309, 471, 721, 927, 1099, 1413, 2163, 2781, 3297, 4239, 6489, 9891, 16171, 19467, 29673, 48513, 113197, 145539, 339591, 436617, 1018773, 3056319]

約数ペア:

[(1, 3056319), (3, 1018773), (7, 436617), (9, 339591), (21, 145539), (27, 113197), (63, 48513), (103, 29673), (157, 19467), (189, 16171), (309, 9891), (471, 6489), (721, 4239), (927, 3297), (1099, 2781), (1413, 2163)]