828877581

素因数分解:

$3^2\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{1381}}^1$

素因数の和:2762

約数の個数: 36

約数和(自身を含む): 1394772444

約数和(自身を除く): 565894863

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1361, 1381, 4083, 4143, 9527, 9667, 12249, 12429, 28581, 29001, 66689, 67669, 85743, 87003, 200067, 203007, 600201, 609021, 1879541, 5638623, 13156787, 16915869, 39470361, 92097509, 118411083, 276292527, 828877581]

約数ペア:

[(1, 828877581), (3, 276292527), (7, 118411083), (9, 92097509), (21, 39470361), (49, 16915869), (63, 13156787), (147, 5638623), (441, 1879541), (1361, 609021), (1381, 600201), (4083, 203007), (4143, 200067), (9527, 87003), (9667, 85743), (12249, 67669), (12429, 66689), (28581, 29001)]