427291245

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{22031}}^1$

素因数の和:22473

約数の個数: 24

約数和(自身を含む): 742390272

約数和(自身を除く): 315099027

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 19395, 22031, 66093, 110155, 198279, 330465, 991395, 9495361, 28486083, 47476805, 85458249, 142430415, 427291245]

約数ペア:

[(1, 427291245), (3, 142430415), (5, 85458249), (9, 47476805), (15, 28486083), (45, 9495361), (431, 991395), (1293, 330465), (2155, 198279), (3879, 110155), (6465, 66093), (19395, 22031)]