52980723

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{4993}}^1$

素因数の和:5136

約数の個数: 20

約数和(自身を含む): 79764168

約数和(自身を除く): 26783445

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 4993, 10611, 14979, 44937, 134811, 404433, 654083, 1962249, 5886747, 17660241, 52980723]

約数ペア:

[(1, 52980723), (3, 17660241), (9, 5886747), (27, 1962249), (81, 654083), (131, 404433), (393, 134811), (1179, 44937), (3537, 14979), (4993, 10611)]