47512971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3221}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 75394800

約数和(自身を除く): 27881829

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 3221, 4917, 9663, 14751, 28989, 35431, 106293, 318879, 479929, 1439787, 4319361, 5279219, 15837657, 47512971]

約数ペア:

[(1, 47512971), (3, 15837657), (9, 5279219), (11, 4319361), (33, 1439787), (99, 479929), (149, 318879), (447, 106293), (1341, 35431), (1639, 28989), (3221, 14751), (4917, 9663)]