238057533

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7603}}^1$

素因数の和:7694

約数の個数: 36

約数和(自身を含む): 405688608

約数和(自身を除く): 167631075

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 7603, 10437, 22809, 31311, 53221, 68427, 159663, 372547, 478989, 539813, 1117641, 1619439, 3352923, 3778691, 4858317, 11336073, 26450837, 34008219, 79352511, 238057533]

約数ペア:

[(1, 238057533), (3, 79352511), (7, 34008219), (9, 26450837), (21, 11336073), (49, 4858317), (63, 3778691), (71, 3352923), (147, 1619439), (213, 1117641), (441, 539813), (497, 478989), (639, 372547), (1491, 159663), (3479, 68427), (4473, 53221), (7603, 31311), (10437, 22809)]