39205569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 59812480

約数和(自身を除く): 20606911

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 337, 471, 741, 1011, 2041, 2983, 4381, 6123, 6403, 8949, 13143, 19209, 38779, 52909, 83239, 116337, 158727, 249717, 687817, 1005271, 2063451, 3015813, 13068523, 39205569]

約数ペア:

[(1, 39205569), (3, 13068523), (13, 3015813), (19, 2063451), (39, 1005271), (57, 687817), (157, 249717), (247, 158727), (337, 116337), (471, 83239), (741, 52909), (1011, 38779), (2041, 19209), (2983, 13143), (4381, 8949), (6123, 6403)]