668825667

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{13831}}^1$

素因数の和:14045

約数の個数: 24

約数和(自身を含む): 1006969600

約数和(自身を除く): 338143933

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 1791, 5373, 13831, 16119, 41493, 48357, 124479, 373437, 1120311, 2752369, 3360933, 8257107, 24771321, 74313963, 222941889, 668825667]

約数ペア:

[(1, 668825667), (3, 222941889), (9, 74313963), (27, 24771321), (81, 8257107), (199, 3360933), (243, 2752369), (597, 1120311), (1791, 373437), (5373, 124479), (13831, 48357), (16119, 41493)]