57247029

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 42343371

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 599, 777, 861, 1517, 1797, 2331, 2583, 4193, 4551, 5391, 10619, 12579, 13653, 22163, 24559, 31857, 37737, 66489, 73677, 95571, 155141, 171913, 199467, 221031, 465423, 515739, 908683, 1396269, 1547217, 2726049, 6360781, 8178147, 19082343, 57247029]

約数ペア:

[(1, 57247029), (3, 19082343), (7, 8178147), (9, 6360781), (21, 2726049), (37, 1547217), (41, 1396269), (63, 908683), (111, 515739), (123, 465423), (259, 221031), (287, 199467), (333, 171913), (369, 155141), (599, 95571), (777, 73677), (861, 66489), (1517, 37737), (1797, 31857), (2331, 24559), (2583, 22163), (4193, 13653), (4551, 12579), (5391, 10619)]