2021402067

素因数分解:

$3^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1\times {\mathrm{3119}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 2708160000

約数和(自身を除く): 686757933

約数列:

[1, 3, 349, 619, 1047, 1857, 3119, 9357, 216031, 648093, 1088531, 1930661, 3265593, 5791983, 673800689, 2021402067]

約数ペア:

[(1, 2021402067), (3, 673800689), (349, 5791983), (619, 3265593), (1047, 1930661), (1857, 1088531), (3119, 648093), (9357, 216031)]