202109289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{27067}}^1$

素因数の和:27220

約数の個数: 16

約数和(自身を含む): 285838080

約数和(自身を除く): 83728791

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 27067, 81201, 514273, 1542819, 3545777, 10637331, 67369763, 202109289]

約数ペア:

[(1, 202109289), (3, 67369763), (19, 10637331), (57, 3545777), (131, 1542819), (393, 514273), (2489, 81201), (7467, 27067)]