1219471551

素因数分解:

$3^3\times {\mathrm{1613}}^1\times {\mathrm{28001}}^1$

素因数の和:29623

約数の個数: 16

約数和(自身を含む): 1807809120

約数和(自身を除く): 588337569

約数列:

[1, 3, 9, 27, 1613, 4839, 14517, 28001, 43551, 84003, 252009, 756027, 45165613, 135496839, 406490517, 1219471551]

約数ペア:

[(1, 1219471551), (3, 406490517), (9, 135496839), (27, 45165613), (1613, 756027), (4839, 252009), (14517, 84003), (28001, 43551)]