309427263

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{309737}}^1$

素因数の和:309783

約数の個数: 16

約数和(自身を含む): 470801760

約数和(自身を除く): 161374497

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 309737, 929211, 2787633, 8362899, 11460269, 34380807, 103142421, 309427263]

約数ペア:

[(1, 309427263), (3, 103142421), (9, 34380807), (27, 11460269), (37, 8362899), (111, 2787633), (333, 929211), (999, 309737)]