204842043

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{16339}}^1$

素因数の和:16551

約数の個数: 24

約数和(自身を含む): 339872000

約数和(自身を除く): 135029957

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 16339, 49017, 114373, 147051, 343119, 1029357, 3251461, 9754383, 22760227, 29263149, 68280681, 204842043]

約数ペア:

[(1, 204842043), (3, 68280681), (7, 29263149), (9, 22760227), (21, 9754383), (63, 3251461), (199, 1029357), (597, 343119), (1393, 147051), (1791, 114373), (4179, 49017), (12537, 16339)]