40680009

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{14081}}^1$

素因数の和:14197

約数の個数: 16

約数和(自身を含む): 60834240

約数和(自身を除く): 20154231

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 14081, 42243, 126729, 380187, 1506667, 4520001, 13560003, 40680009]

約数ペア:

[(1, 40680009), (3, 13560003), (9, 4520001), (27, 1506667), (107, 380187), (321, 126729), (963, 42243), (2889, 14081)]