2637009

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 3949440

約数和(自身を除く): 1312431

約数列:

[1, 3, 9, 27, 101, 303, 909, 967, 2727, 2901, 8703, 26109, 97667, 293001, 879003, 2637009]

約数ペア:

[(1, 2637009), (3, 879003), (9, 293001), (27, 97667), (101, 26109), (303, 8703), (909, 2901), (967, 2727)]