127030281

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{195131}}^1$

素因数の和:195172

約数の個数: 16

約数和(自身を含む): 199815168

約数和(自身を除く): 72784887

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 195131, 585393, 1365917, 4097751, 6049061, 18147183, 42343427, 127030281]

約数ペア:

[(1, 127030281), (3, 42343427), (7, 18147183), (21, 6049061), (31, 4097751), (93, 1365917), (217, 585393), (651, 195131)]