243355833

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25247}}^1$

素因数の和:25283

約数の個数: 40

約数和(自身を含む): 439921152

約数和(自身を除く): 196565319

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 25247, 75741, 176729, 227223, 429199, 530187, 681669, 1287597, 1590561, 2045007, 3004393, 3862791, 4771683, 9013179, 11588373, 14315049, 27039537, 34765119, 81118611, 243355833]

約数ペア:

[(1, 243355833), (3, 81118611), (7, 34765119), (9, 27039537), (17, 14315049), (21, 11588373), (27, 9013179), (51, 4771683), (63, 3862791), (81, 3004393), (119, 2045007), (153, 1590561), (189, 1287597), (357, 681669), (459, 530187), (567, 429199), (1071, 227223), (1377, 176729), (3213, 75741), (9639, 25247)]