1236702645

素因数分解:

$3^2\times 5^1\times {\mathrm{27482281}}^1$

素因数の和:27482292

約数の個数: 12

約数和(自身を含む): 2143617996

約数和(自身を除く): 906915351

約数列:

[1, 3, 5, 9, 15, 45, 27482281, 82446843, 137411405, 247340529, 412234215, 1236702645]

約数ペア:

[(1, 1236702645), (3, 412234215), (5, 247340529), (9, 137411405), (15, 82446843), (45, 27482281)]