66604293

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2663}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 110268288

約数和(自身を除く): 43663995

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2663, 2779, 3573, 7989, 8337, 18641, 23967, 25011, 55923, 167769, 1057211, 3171633, 7400477, 9514899, 22201431, 66604293]

約数ペア:

[(1, 66604293), (3, 22201431), (7, 9514899), (9, 7400477), (21, 3171633), (63, 1057211), (397, 167769), (1191, 55923), (2663, 25011), (2779, 23967), (3573, 18641), (7989, 8337)]