72839871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{207521}}^1$

素因数の和:207543

約数の個数: 16

約数和(自身を含む): 116212320

約数和(自身を除く): 43372449

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 207521, 622563, 1867689, 2697773, 5603067, 8093319, 24279957, 72839871]

約数ペア:

[(1, 72839871), (3, 24279957), (9, 8093319), (13, 5603067), (27, 2697773), (39, 1867689), (117, 622563), (351, 207521)]