287202969

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{53453}}^1$

素因数の和:53661

約数の個数: 16

約数和(自身を含む): 427632000

約数和(自身を除く): 140429031

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 53453, 160359, 481077, 1443231, 10637147, 31911441, 95734323, 287202969]

約数ペア:

[(1, 287202969), (3, 95734323), (9, 31911441), (27, 10637147), (199, 1443231), (597, 481077), (1791, 160359), (5373, 53453)]