72428727

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{80209}}^1$

素因数の和:80262

約数の個数: 16

約数和(自身を含む): 112935680

約数和(自身を除く): 40506953

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 80209, 240627, 561463, 1684389, 3448987, 10346961, 24142909, 72428727]

約数ペア:

[(1, 72428727), (3, 24142909), (7, 10346961), (21, 3448987), (43, 1684389), (129, 561463), (301, 240627), (903, 80209)]