1728993609

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{20047}}^1$

素因数の和:20134

約数の個数: 36

約数和(自身を含む): 2933583744

約数和(自身を除く): 1204590135

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1369, 2331, 4107, 9583, 12321, 20047, 28749, 60141, 86247, 140329, 180423, 420987, 741739, 1262961, 2225217, 5192173, 6675651, 15576519, 27444343, 46729557, 82333029, 192110401, 246999087, 576331203, 1728993609]

約数ペア:

[(1, 1728993609), (3, 576331203), (7, 246999087), (9, 192110401), (21, 82333029), (37, 46729557), (63, 27444343), (111, 15576519), (259, 6675651), (333, 5192173), (777, 2225217), (1369, 1262961), (2331, 741739), (4107, 420987), (9583, 180423), (12321, 140329), (20047, 86247), (28749, 60141)]