2088103689

素因数分解:

$3^2\times 7^2\times {\mathrm{4734929}}^1$

素因数の和:4734949

約数の個数: 18

約数和(自身を含む): 3508583130

約数和(自身を除く): 1420479441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4734929, 14204787, 33144503, 42614361, 99433509, 232011521, 298300527, 696034563, 2088103689]

約数ペア:

[(1, 2088103689), (3, 696034563), (7, 298300527), (9, 232011521), (21, 99433509), (49, 42614361), (63, 33144503), (147, 14204787), (441, 4734929)]