855856989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2438339}}^1$

素因数の和:2438361

約数の個数: 16

約数和(自身を含む): 1365470400

約数和(自身を除く): 509613411

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2438339, 7315017, 21945051, 31698407, 65835153, 95095221, 285285663, 855856989]

約数ペア:

[(1, 855856989), (3, 285285663), (9, 95095221), (13, 65835153), (27, 31698407), (39, 21945051), (117, 7315017), (351, 2438339)]