66397851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8083

約数の個数: 24

約数和(自身を含む): 104753376

約数和(自身を除く): 38355525

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 7993, 8307, 23979, 71937, 103909, 311727, 567503, 935181, 1702509, 5107527, 7377539, 22132617, 66397851]

約数ペア:

[(1, 66397851), (3, 22132617), (9, 7377539), (13, 5107527), (39, 1702509), (71, 935181), (117, 567503), (213, 311727), (639, 103909), (923, 71937), (2769, 23979), (7993, 8307)]