2021612871

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{225149}}^1$

素因数の和:225266

約数の個数: 16

約数和(自身を含む): 2799064800

約数和(自身を除く): 777451929

約数列:

[1, 3, 41, 73, 123, 219, 2993, 8979, 225149, 675447, 9231109, 16435877, 27693327, 49307631, 673870957, 2021612871]

約数ペア:

[(1, 2021612871), (3, 673870957), (41, 49307631), (73, 27693327), (123, 16435877), (219, 9231109), (2993, 675447), (8979, 225149)]