15695289

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5237}}^1$

素因数の和:5286

約数の個数: 20

約数和(自身を含む): 24084324

約数和(自身を除く): 8389035

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5237, 15711, 47133, 141399, 193769, 424197, 581307, 1743921, 5231763, 15695289]

約数ペア:

[(1, 15695289), (3, 5231763), (9, 1743921), (27, 581307), (37, 424197), (81, 193769), (111, 141399), (333, 47133), (999, 15711), (2997, 5237)]