188870211

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{4993}}^1$

素因数の和:5472

約数の個数: 20

約数和(自身を含む): 282800232

約数和(自身を除く): 93930021

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 4993, 12609, 14979, 37827, 44937, 134811, 404433, 2331731, 6995193, 20985579, 62956737, 188870211]

約数ペア:

[(1, 188870211), (3, 62956737), (9, 20985579), (27, 6995193), (81, 2331731), (467, 404433), (1401, 134811), (4203, 44937), (4993, 37827), (12609, 14979)]