39729291

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{43997}}^1$

素因数の和:44050

約数の個数: 16

約数和(自身を含む): 61949184

約数和(自身を除く): 22219893

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 43997, 131991, 307979, 923937, 1891871, 5675613, 13243097, 39729291]

約数ペア:

[(1, 39729291), (3, 13243097), (7, 5675613), (21, 1891871), (43, 923937), (129, 307979), (301, 131991), (903, 43997)]