87492093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 134184960

約数和(自身を除く): 46692867

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 1663, 2769, 4047, 4989, 17537, 21619, 31597, 52611, 64857, 94791, 118073, 354219, 410761, 1232283, 1534949, 2243387, 4604847, 6730161, 29164031, 87492093]

約数ペア:

[(1, 87492093), (3, 29164031), (13, 6730161), (19, 4604847), (39, 2243387), (57, 1534949), (71, 1232283), (213, 410761), (247, 354219), (741, 118073), (923, 94791), (1349, 64857), (1663, 52611), (2769, 31597), (4047, 21619), (4989, 17537)]