2637981

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 4005120

約数和(自身を除く): 1367139

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 2383, 7149, 21447, 64341, 97703, 293109, 879327, 2637981]

約数ペア:

[(1, 2637981), (3, 879327), (9, 293109), (27, 97703), (41, 64341), (123, 21447), (369, 7149), (1107, 2383)]