1876880349

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{108109}}^1$

素因数の和:108761

約数の個数: 16

約数和(自身を含む): 2784913600

約数和(自身を除く): 908033251

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 108109, 324327, 972981, 2918943, 69514087, 208542261, 625626783, 1876880349]

約数ペア:

[(1, 1876880349), (3, 625626783), (9, 208542261), (27, 69514087), (643, 2918943), (1929, 972981), (5787, 324327), (17361, 108109)]