13331444553

素因数分解:

$3^2\times 7^2\times {\mathrm{30230033}}^1$

素因数の和:30230053

約数の個数: 18

約数和(自身を含む): 22400455194

約数和(自身を除く): 9069010641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30230033, 90690099, 211610231, 272070297, 634830693, 1481271617, 1904492079, 4443814851, 13331444553]

約数ペア:

[(1, 13331444553), (3, 4443814851), (7, 1904492079), (9, 1481271617), (21, 634830693), (49, 272070297), (63, 211610231), (147, 90690099), (441, 30230033)]