26931429

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 45642636

約数和(自身を除く): 18711207

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 353, 441, 519, 1059, 1211, 1557, 2471, 3177, 3633, 7413, 8477, 10899, 17297, 22239, 25431, 51891, 61069, 76293, 155673, 183207, 427483, 549621, 1282449, 2992381, 3847347, 8977143, 26931429]

約数ペア:

[(1, 26931429), (3, 8977143), (7, 3847347), (9, 2992381), (21, 1282449), (49, 549621), (63, 427483), (147, 183207), (173, 155673), (353, 76293), (441, 61069), (519, 51891), (1059, 25431), (1211, 22239), (1557, 17297), (2471, 10899), (3177, 8477), (3633, 7413)]