207617481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 132038199

約数列:

[1, 3, 9, 17, 23, 41, 51, 69, 123, 153, 207, 369, 391, 697, 943, 1173, 1439, 2091, 2829, 3519, 4317, 6273, 8487, 12951, 16031, 24463, 33097, 48093, 58999, 73389, 99291, 144279, 176997, 220167, 297873, 530991, 562649, 1002983, 1356977, 1687947, 3008949, 4070931, 5063841, 9026847, 12212793, 23068609, 69205827, 207617481]

約数ペア:

[(1, 207617481), (3, 69205827), (9, 23068609), (17, 12212793), (23, 9026847), (41, 5063841), (51, 4070931), (69, 3008949), (123, 1687947), (153, 1356977), (207, 1002983), (369, 562649), (391, 530991), (697, 297873), (943, 220167), (1173, 176997), (1439, 144279), (2091, 99291), (2829, 73389), (3519, 58999), (4317, 48093), (6273, 33097), (8487, 24463), (12951, 16031)]