1887111

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 2872800

約数和(自身を除く): 985689

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1889, 5667, 17001, 51003, 69893, 209679, 629037, 1887111]

約数ペア:

[(1, 1887111), (3, 629037), (9, 209679), (27, 69893), (37, 51003), (111, 17001), (333, 5667), (999, 1889)]