47000889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21143}}^1$

素因数の和:21181

約数の個数: 24

約数和(自身を含む): 76964160

約数和(自身を除く): 29963271

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 21143, 63429, 190287, 274859, 401717, 824577, 1205151, 2473731, 3615453, 5222321, 15666963, 47000889]

約数ペア:

[(1, 47000889), (3, 15666963), (9, 5222321), (13, 3615453), (19, 2473731), (39, 1205151), (57, 824577), (117, 401717), (171, 274859), (247, 190287), (741, 63429), (2223, 21143)]