38898111

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 63761112

約数和(自身を除く): 24863001

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 733, 931, 1083, 2199, 2527, 2793, 5131, 7581, 13927, 15393, 17689, 35917, 41781, 53067, 97489, 107751, 264613, 292467, 682423, 793839, 1852291, 2047269, 5556873, 12966037, 38898111]

約数ペア:

[(1, 38898111), (3, 12966037), (7, 5556873), (19, 2047269), (21, 1852291), (49, 793839), (57, 682423), (133, 292467), (147, 264613), (361, 107751), (399, 97489), (733, 53067), (931, 41781), (1083, 35917), (2199, 17689), (2527, 15393), (2793, 13927), (5131, 7581)]