1275992019

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{49211}}^1$

素因数の和:49327

約数の個数: 24

約数和(自身を含む): 1914149952

約数和(自身を除く): 638157933

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2881, 8643, 25929, 49211, 147633, 442899, 2116073, 3297137, 6348219, 9891411, 19044657, 29674233, 141776891, 425330673, 1275992019]

約数ペア:

[(1, 1275992019), (3, 425330673), (9, 141776891), (43, 29674233), (67, 19044657), (129, 9891411), (201, 6348219), (387, 3297137), (603, 2116073), (2881, 442899), (8643, 147633), (25929, 49211)]