247075263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1614871}}^1$

素因数の和:1614894

約数の個数: 12

約数和(自身を含む): 377880048

約数和(自身を除く): 130804785

約数列:

[1, 3, 9, 17, 51, 153, 1614871, 4844613, 14533839, 27452807, 82358421, 247075263]

約数ペア:

[(1, 247075263), (3, 82358421), (9, 27452807), (17, 14533839), (51, 4844613), (153, 1614871)]