97877889

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{16553}}^1$

素因数の和:16638

約数の個数: 20

約数和(自身を含む): 148224516

約数和(自身を除く): 50346627

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 16553, 49659, 148977, 446931, 1208369, 1340793, 3625107, 10875321, 32625963, 97877889]

約数ペア:

[(1, 97877889), (3, 32625963), (9, 10875321), (27, 3625107), (73, 1340793), (81, 1208369), (219, 446931), (657, 148977), (1971, 49659), (5913, 16553)]