66704787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 102351600

約数和(自身を除く): 35646813

約数列:

[1, 3, 9, 17, 51, 153, 449, 971, 1347, 2913, 4041, 7633, 8739, 16507, 22899, 49521, 68697, 148563, 435979, 1307937, 3923811, 7411643, 22234929, 66704787]

約数ペア:

[(1, 66704787), (3, 22234929), (9, 7411643), (17, 3923811), (51, 1307937), (153, 435979), (449, 148563), (971, 68697), (1347, 49521), (2913, 22899), (4041, 16507), (7633, 8739)]