20103543

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 30268368

約数和(自身を除く): 10164825

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 827, 2481, 2701, 7443, 8103, 24309, 30599, 60371, 91797, 181113, 275391, 543339, 2233727, 6701181, 20103543]

約数ペア:

[(1, 20103543), (3, 6701181), (9, 2233727), (37, 543339), (73, 275391), (111, 181113), (219, 91797), (333, 60371), (657, 30599), (827, 24309), (2481, 8103), (2701, 7443)]