1853739

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 2787840

約数和(自身を除く): 934101

約数列:

[1, 3, 9, 27, 71, 213, 639, 967, 1917, 2901, 8703, 26109, 68657, 205971, 617913, 1853739]

約数ペア:

[(1, 1853739), (3, 617913), (9, 205971), (27, 68657), (71, 26109), (213, 8703), (639, 2901), (967, 1917)]