2880009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9717

約数の個数: 16

約数和(自身を含む): 4655040

約数和(自身を除く): 1775031

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 9697, 29091, 87273, 106667, 261819, 320001, 960003, 2880009]

約数ペア:

[(1, 2880009), (3, 960003), (9, 320001), (11, 261819), (27, 106667), (33, 87273), (99, 29091), (297, 9697)]