51558417

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{17519}}^1$

素因数の和:17637

約数の個数: 16

約数和(自身を含む): 77088000

約数和(自身を除く): 25529583

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 17519, 52557, 157671, 473013, 1909571, 5728713, 17186139, 51558417]

約数ペア:

[(1, 51558417), (3, 17186139), (9, 5728713), (27, 1909571), (109, 473013), (327, 157671), (981, 52557), (2943, 17519)]