2639493

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 4046400

約数和(自身を除く): 1406907

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 3371, 10113, 30339, 91017, 97759, 293277, 879831, 2639493]

約数ペア:

[(1, 2639493), (3, 879831), (9, 293277), (27, 97759), (29, 91017), (87, 30339), (261, 10113), (783, 3371)]