638319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 1003392

約数和(自身を除く): 365073

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 841, 957, 2001, 2523, 7337, 9251, 19343, 22011, 27753, 58029, 212773, 638319]

約数ペア:

[(1, 638319), (3, 212773), (11, 58029), (23, 27753), (29, 22011), (33, 19343), (69, 9251), (87, 7337), (253, 2523), (319, 2001), (667, 957), (759, 841)]