201667563

素因数分解:

$3^4\times {\mathrm{1559}}^1\times {\mathrm{1597}}^1$

素因数の和:3168

約数の個数: 20

約数和(自身を含む): 301638480

約数和(自身を除く): 99970917

約数列:

[1, 3, 9, 27, 81, 1559, 1597, 4677, 4791, 14031, 14373, 42093, 43119, 126279, 129357, 2489723, 7469169, 22407507, 67222521, 201667563]

約数ペア:

[(1, 201667563), (3, 67222521), (9, 22407507), (27, 7469169), (81, 2489723), (1559, 129357), (1597, 126279), (4677, 43119), (4791, 42093), (14031, 14373)]