39689769

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4621}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 60640640

約数和(自身を除く): 20950871

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 4621, 8589, 13863, 32347, 97041, 1889989, 5669967, 13229923, 39689769]

約数ペア:

[(1, 39689769), (3, 13229923), (7, 5669967), (21, 1889989), (409, 97041), (1227, 32347), (2863, 13863), (4621, 8589)]