16695153

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2986

約数の個数: 20

約数和(自身を含む): 25299648

約数和(自身を除く): 8604495

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2903, 5751, 8709, 26127, 78381, 206113, 235143, 618339, 1855017, 5565051, 16695153]

約数ペア:

[(1, 16695153), (3, 5565051), (9, 1855017), (27, 618339), (71, 235143), (81, 206113), (213, 78381), (639, 26127), (1917, 8709), (2903, 5751)]