47940309

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{26501}}^1$

素因数の和:26577

約数の個数: 16

約数和(自身を含む): 72085440

約数和(自身を除く): 24145131

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 26501, 79503, 238509, 715527, 1775567, 5326701, 15980103, 47940309]

約数ペア:

[(1, 47940309), (3, 15980103), (9, 5326701), (27, 1775567), (67, 715527), (201, 238509), (603, 79503), (1809, 26501)]