427205655

素因数分解:

$3^2\times 5^1\times {\mathrm{9493459}}^1$

素因数の和:9493470

約数の個数: 12

約数和(自身を含む): 740489880

約数和(自身を除く): 313284225

約数列:

[1, 3, 5, 9, 15, 45, 9493459, 28480377, 47467295, 85441131, 142401885, 427205655]

約数ペア:

[(1, 427205655), (3, 142401885), (5, 85441131), (9, 47467295), (15, 28480377), (45, 9493459)]