171925983

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{3301}}^1$

素因数の和:3956

約数の個数: 20

約数和(自身を含む): 257305048

約数和(自身を除く): 85379065

約数列:

[1, 3, 9, 27, 81, 643, 1929, 3301, 5787, 9903, 17361, 29709, 52083, 89127, 267381, 2122543, 6367629, 19102887, 57308661, 171925983]

約数ペア:

[(1, 171925983), (3, 57308661), (9, 19102887), (27, 6367629), (81, 2122543), (643, 267381), (1929, 89127), (3301, 52083), (5787, 29709), (9903, 17361)]