26480433

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 43434000

約数和(自身を除く): 16953567

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 499, 931, 1083, 1497, 2527, 2793, 3493, 7581, 9481, 10479, 17689, 24451, 28443, 53067, 66367, 73353, 180139, 199101, 464569, 540417, 1260973, 1393707, 3782919, 8826811, 26480433]

約数ペア:

[(1, 26480433), (3, 8826811), (7, 3782919), (19, 1393707), (21, 1260973), (49, 540417), (57, 464569), (133, 199101), (147, 180139), (361, 73353), (399, 66367), (499, 53067), (931, 28443), (1083, 24451), (1497, 17689), (2527, 10479), (2793, 9481), (3493, 7581)]