66851841

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 106283008

約数和(自身を除く): 39431167

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 309, 651, 721, 997, 2163, 2991, 3193, 6979, 9579, 20937, 22351, 30907, 67053, 92721, 102691, 216349, 308073, 649047, 718837, 2156511, 3183421, 9550263, 22283947, 66851841]

約数ペア:

[(1, 66851841), (3, 22283947), (7, 9550263), (21, 3183421), (31, 2156511), (93, 718837), (103, 649047), (217, 308073), (309, 216349), (651, 102691), (721, 92721), (997, 67053), (2163, 30907), (2991, 22351), (3193, 20937), (6979, 9579)]