438581817

素因数分解:

$3^3\times {\mathrm{2269}}^1\times {\mathrm{7159}}^1$

素因数の和:9437

約数の個数: 16

約数和(自身を含む): 650128000

約数和(自身を除く): 211546183

約数列:

[1, 3, 9, 27, 2269, 6807, 7159, 20421, 21477, 61263, 64431, 193293, 16243771, 48731313, 146193939, 438581817]

約数ペア:

[(1, 438581817), (3, 146193939), (9, 48731313), (27, 16243771), (2269, 193293), (6807, 64431), (7159, 61263), (20421, 21477)]