8999019

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 13955760

約数和(自身を除く): 4956741

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1277, 2349, 3831, 7047, 11493, 34479, 37033, 103437, 111099, 310311, 333297, 999891, 2999673, 8999019]

約数ペア:

[(1, 8999019), (3, 2999673), (9, 999891), (27, 333297), (29, 310311), (81, 111099), (87, 103437), (243, 37033), (261, 34479), (783, 11493), (1277, 7047), (2349, 3831)]