54240039

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23269}}^1$

素因数の和:23319

約数の個数: 24

約数和(自身を含む): 91963040

約数和(自身を除く): 37723001

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 23269, 69807, 162883, 209421, 488649, 860953, 1465947, 2582859, 6026671, 7748577, 18080013, 54240039]

約数ペア:

[(1, 54240039), (3, 18080013), (7, 7748577), (9, 6026671), (21, 2582859), (37, 1465947), (63, 860953), (111, 488649), (259, 209421), (333, 162883), (777, 69807), (2331, 23269)]