84401889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 142829568

約数和(自身を除く): 58427679

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 71, 143, 163, 187, 213, 221, 429, 489, 561, 663, 781, 923, 1207, 1793, 2119, 2343, 2431, 2769, 2771, 3621, 5379, 6357, 7293, 8313, 10153, 11573, 13277, 15691, 23309, 30459, 30481, 34719, 36023, 39831, 47073, 69927, 91443, 108069, 127303, 150449, 172601, 196741, 381909, 396253, 451347, 517803, 590223, 1188759, 1654939, 2164151, 2557633, 4964817, 6492453, 7672899, 28133963, 84401889]

約数ペア:

[(1, 84401889), (3, 28133963), (11, 7672899), (13, 6492453), (17, 4964817), (33, 2557633), (39, 2164151), (51, 1654939), (71, 1188759), (143, 590223), (163, 517803), (187, 451347), (213, 396253), (221, 381909), (429, 196741), (489, 172601), (561, 150449), (663, 127303), (781, 108069), (923, 91443), (1207, 69927), (1793, 47073), (2119, 39831), (2343, 36023), (2431, 34719), (2769, 30481), (2771, 30459), (3621, 23309), (5379, 15691), (6357, 13277), (7293, 11573), (8313, 10153)]