2028045549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{80989}}^1$

素因数の和:81500

約数の個数: 16

約数和(自身を含む): 2868989760

約数和(自身を除く): 840944211

約数列:

[1, 3, 17, 51, 491, 1473, 8347, 25041, 80989, 242967, 1376813, 4130439, 39765599, 119296797, 676015183, 2028045549]

約数ペア:

[(1, 2028045549), (3, 676015183), (17, 119296797), (51, 39765599), (491, 4130439), (1473, 1376813), (8347, 242967), (25041, 80989)]