289187523

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{289477}}^1$

素因数の和:289523

約数の個数: 16

約数和(自身を含む): 440006560

約数和(自身を除く): 150819037

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 289477, 868431, 2605293, 7815879, 10710649, 32131947, 96395841, 289187523]

約数ペア:

[(1, 289187523), (3, 96395841), (9, 32131947), (27, 10710649), (37, 7815879), (111, 2605293), (333, 868431), (999, 289477)]