201731571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8089}}^1$

素因数の和:8275

約数の個数: 24

約数和(自身を含む): 310461840

約数和(自身を除く): 108730269

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1467, 2771, 8089, 8313, 24267, 24939, 72801, 137513, 412539, 1237617, 1318507, 3955521, 11866563, 22414619, 67243857, 201731571]

約数ペア:

[(1, 201731571), (3, 67243857), (9, 22414619), (17, 11866563), (51, 3955521), (153, 1318507), (163, 1237617), (489, 412539), (1467, 137513), (2771, 72801), (8089, 24939), (8313, 24267)]