813888939

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{4759}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 1097465600

約数和(自身を除く): 283576661

約数列:

[1, 3, 109, 327, 523, 1569, 4759, 14277, 57007, 171021, 518731, 1556193, 2488957, 7466871, 271296313, 813888939]

約数ペア:

[(1, 813888939), (3, 271296313), (109, 7466871), (327, 2488957), (523, 1556193), (1569, 518731), (4759, 171021), (14277, 57007)]