47979321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72367}}^1$

素因数の和:72400

約数の個数: 16

約数和(自身を含む): 72946944

約数和(自身を除く): 24967623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 72367, 217101, 940771, 1230239, 2822313, 3690717, 15993107, 47979321]

約数ペア:

[(1, 47979321), (3, 15993107), (13, 3690717), (17, 2822313), (39, 1230239), (51, 940771), (221, 217101), (663, 72367)]