17974143

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{20173}}^1$

素因数の和:20196

約数の個数: 20

約数和(自身を含む): 29292648

約数和(自身を除く): 11318505

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 20173, 60519, 181557, 221903, 544671, 665709, 1634013, 1997127, 5991381, 17974143]

約数ペア:

[(1, 17974143), (3, 5991381), (9, 1997127), (11, 1634013), (27, 665709), (33, 544671), (81, 221903), (99, 181557), (297, 60519), (891, 20173)]