42057729

素因数分解:

$3^2\times 7^2\times {\mathrm{95369}}^1$

素因数の和:95389

約数の個数: 18

約数和(自身を含む): 70669170

約数和(自身を除く): 28611441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 95369, 286107, 667583, 858321, 2002749, 4673081, 6008247, 14019243, 42057729]

約数ペア:

[(1, 42057729), (3, 14019243), (7, 6008247), (9, 4673081), (21, 2002749), (49, 858321), (63, 667583), (147, 286107), (441, 95369)]