289172787

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 388846848

約数和(自身を除く): 99674061

約数列:

[1, 3, 173, 519, 631, 883, 1893, 2649, 109163, 152759, 327489, 458277, 557173, 1671519, 96390929, 289172787]

約数ペア:

[(1, 289172787), (3, 96390929), (173, 1671519), (519, 557173), (631, 458277), (883, 327489), (1893, 152759), (2649, 109163)]