987742911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 1417328640

約数和(自身を除く): 429585729

約数列:

[1, 3, 19, 57, 83, 103, 249, 309, 1577, 1957, 2027, 4731, 5871, 6081, 8549, 25647, 38513, 115539, 162431, 168241, 208781, 487293, 504723, 626343, 3196579, 3966839, 9589737, 11900517, 17328823, 51986469, 329247637, 987742911]

約数ペア:

[(1, 987742911), (3, 329247637), (19, 51986469), (57, 17328823), (83, 11900517), (103, 9589737), (249, 3966839), (309, 3196579), (1577, 626343), (1957, 504723), (2027, 487293), (4731, 208781), (5871, 168241), (6081, 162431), (8549, 115539), (25647, 38513)]