80507637

素因数分解:

$3^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 135940896

約数和(自身を除く): 55433259

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 311, 441, 587, 933, 1761, 2177, 2799, 4109, 5283, 6531, 12327, 15239, 19593, 28763, 36981, 45717, 86289, 137151, 182557, 258867, 547671, 1277899, 1643013, 3833697, 8945293, 11501091, 26835879, 80507637]

約数ペア:

[(1, 80507637), (3, 26835879), (7, 11501091), (9, 8945293), (21, 3833697), (49, 1643013), (63, 1277899), (147, 547671), (311, 258867), (441, 182557), (587, 137151), (933, 86289), (1761, 45717), (2177, 36981), (2799, 28763), (4109, 19593), (5283, 15239), (6531, 12327)]