64341981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 106666560

約数和(自身を除く): 42324579

約数列:

[1, 3, 9, 11, 29, 33, 73, 87, 99, 219, 261, 307, 319, 657, 803, 921, 957, 2117, 2409, 2763, 2871, 3377, 6351, 7227, 8903, 10131, 19053, 22411, 23287, 26709, 30393, 67233, 69861, 80127, 97933, 201699, 209583, 246521, 293799, 649919, 739563, 881397, 1949757, 2218689, 5849271, 7149109, 21447327, 64341981]

約数ペア:

[(1, 64341981), (3, 21447327), (9, 7149109), (11, 5849271), (29, 2218689), (33, 1949757), (73, 881397), (87, 739563), (99, 649919), (219, 293799), (261, 246521), (307, 209583), (319, 201699), (657, 97933), (803, 80127), (921, 69861), (957, 67233), (2117, 30393), (2409, 26709), (2763, 23287), (2871, 22411), (3377, 19053), (6351, 10131), (7227, 8903)]