39945993

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 54172800

約数和(自身を除く): 14226807

約数列:

[1, 3, 109, 151, 327, 453, 809, 2427, 16459, 49377, 88181, 122159, 264543, 366477, 13315331, 39945993]

約数ペア:

[(1, 39945993), (3, 13315331), (109, 366477), (151, 264543), (327, 122159), (453, 88181), (809, 49377), (2427, 16459)]