210009131487

素因数分解:

$3^5\times {\mathrm{864235109}}^1$

素因数の和:864235124

約数の個数: 12

約数和(自身を含む): 314581580040

約数和(自身を除く): 104572448553

約数列:

[1, 3, 9, 27, 81, 243, 864235109, 2592705327, 7778115981, 23334347943, 70003043829, 210009131487]

約数ペア:

[(1, 210009131487), (3, 70003043829), (9, 23334347943), (27, 7778115981), (81, 2592705327), (243, 864235109)]