1871127

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 2848480

約数和(自身を除く): 977353

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1873, 5619, 16857, 50571, 69301, 207903, 623709, 1871127]

約数ペア:

[(1, 1871127), (3, 623709), (9, 207903), (27, 69301), (37, 50571), (111, 16857), (333, 5619), (999, 1873)]