77185731

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{12211}}^1$

素因数の和:12271

約数の個数: 24

約数和(自身を含む): 122510784

約数和(自身を除く): 45325053

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 12211, 36633, 85477, 256431, 525073, 598339, 1575219, 1795017, 3675511, 11026533, 25728577, 77185731]

約数ペア:

[(1, 77185731), (3, 25728577), (7, 11026533), (21, 3675511), (43, 1795017), (49, 1575219), (129, 598339), (147, 525073), (301, 256431), (903, 85477), (2107, 36633), (6321, 12211)]