11280339

素因数分解:

$3^2\times 7^2\times {\mathrm{25579}}^1$

素因数の和:25599

約数の個数: 18

約数和(自身を含む): 18954780

約数和(自身を除く): 7674441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 25579, 76737, 179053, 230211, 537159, 1253371, 1611477, 3760113, 11280339]

約数ペア:

[(1, 11280339), (3, 3760113), (7, 1611477), (9, 1253371), (21, 537159), (49, 230211), (63, 179053), (147, 76737), (441, 25579)]