16882587

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1080

約数の個数: 20

約数和(自身を含む): 25349016

約数和(自身を除く): 8466429

約数列:

[1, 3, 9, 27, 81, 257, 771, 811, 2313, 2433, 6939, 7299, 20817, 21897, 65691, 208427, 625281, 1875843, 5627529, 16882587]

約数ペア:

[(1, 16882587), (3, 5627529), (9, 1875843), (27, 625281), (81, 208427), (257, 65691), (771, 21897), (811, 20817), (2313, 7299), (2433, 6939)]