15687729

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{1213}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 23308800

約数和(自身を除く): 7621071

約数列:

[1, 3, 9, 27, 479, 1213, 1437, 3639, 4311, 10917, 12933, 32751, 581027, 1743081, 5229243, 15687729]

約数ペア:

[(1, 15687729), (3, 5229243), (9, 1743081), (27, 581027), (479, 32751), (1213, 12933), (1437, 10917), (3639, 4311)]