39805689

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 68290560

約数和(自身を除く): 28484871

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 103, 147, 231, 239, 309, 539, 717, 721, 1133, 1617, 1673, 2163, 2629, 3399, 5019, 5047, 7887, 7931, 11711, 15141, 18403, 23793, 24617, 35133, 55209, 55517, 73851, 128821, 166551, 172319, 270787, 386463, 516957, 812361, 1206233, 1895509, 3618699, 5686527, 13268563, 39805689]

約数ペア:

[(1, 39805689), (3, 13268563), (7, 5686527), (11, 3618699), (21, 1895509), (33, 1206233), (49, 812361), (77, 516957), (103, 386463), (147, 270787), (231, 172319), (239, 166551), (309, 128821), (539, 73851), (717, 55517), (721, 55209), (1133, 35133), (1617, 24617), (1673, 23793), (2163, 18403), (2629, 15141), (3399, 11711), (5019, 7931), (5047, 7887)]