280116153

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{245071}}^1$

素因数の和:245204

約数の個数: 12

約数和(自身を含む): 407799808

約数和(自身を除く): 127683655

約数列:

[1, 3, 9, 127, 381, 1143, 245071, 735213, 2205639, 31124017, 93372051, 280116153]

約数ペア:

[(1, 280116153), (3, 93372051), (9, 31124017), (127, 2205639), (381, 735213), (1143, 245071)]