33820437

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12109}}^1$

素因数の和:12145

約数の個数: 24

約数和(自身を含む): 55221600

約数和(自身を除く): 21401163

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 12109, 36327, 84763, 230071, 254289, 593341, 690213, 1610497, 1780023, 4831491, 11273479, 33820437]

約数ペア:

[(1, 33820437), (3, 11273479), (7, 4831491), (19, 1780023), (21, 1610497), (49, 690213), (57, 593341), (133, 254289), (147, 230071), (399, 84763), (931, 36327), (2793, 12109)]