66193407

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 114054720

約数和(自身を除く): 47861313

約数列:

[1, 3, 7, 9, 21, 37, 63, 73, 111, 219, 259, 333, 389, 511, 657, 777, 1167, 1533, 2331, 2701, 2723, 3501, 4599, 8103, 8169, 14393, 18907, 24309, 24507, 28397, 43179, 56721, 85191, 100751, 129537, 170163, 198779, 255573, 302253, 596337, 906759, 1050689, 1789011, 3152067, 7354823, 9456201, 22064469, 66193407]

約数ペア:

[(1, 66193407), (3, 22064469), (7, 9456201), (9, 7354823), (21, 3152067), (37, 1789011), (63, 1050689), (73, 906759), (111, 596337), (219, 302253), (259, 255573), (333, 198779), (389, 170163), (511, 129537), (657, 100751), (777, 85191), (1167, 56721), (1533, 43179), (2331, 28397), (2701, 24507), (2723, 24309), (3501, 18907), (4599, 14393), (8103, 8169)]