54142749

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{6247}}^1$

素因数の和:6366

約数の個数: 20

約数和(自身を含む): 81648864

約数和(自身を除く): 27506115

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 6247, 8667, 18741, 56223, 168669, 506007, 668429, 2005287, 6015861, 18047583, 54142749]

約数ペア:

[(1, 54142749), (3, 18047583), (9, 6015861), (27, 2005287), (81, 668429), (107, 506007), (321, 168669), (963, 56223), (2889, 18741), (6247, 8667)]