331396263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{47147}}^1$

素因数の和:47235

約数の個数: 24

約数和(自身を含む): 529566336

約数和(自身を除く): 198170073

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 47147, 141441, 424323, 518617, 1555851, 3347437, 4667553, 10042311, 30126933, 36821807, 110465421, 331396263]

約数ペア:

[(1, 331396263), (3, 110465421), (9, 36821807), (11, 30126933), (33, 10042311), (71, 4667553), (99, 3347437), (213, 1555851), (639, 518617), (781, 424323), (2343, 141441), (7029, 47147)]