304404903

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 509902848

約数和(自身を除く): 205497945

約数列:

[1, 3, 9, 11, 31, 33, 71, 93, 99, 121, 127, 213, 279, 341, 363, 381, 639, 781, 1023, 1089, 1143, 1397, 2201, 2343, 3069, 3751, 3937, 4191, 6603, 7029, 8591, 9017, 11253, 11811, 12573, 15367, 19809, 24211, 25773, 27051, 33759, 35433, 43307, 46101, 72633, 77319, 81153, 99187, 129921, 138303, 217899, 266321, 279527, 297561, 389763, 476377, 798963, 838581, 892683, 1091057, 1429131, 2396889, 2515743, 3074797, 3273171, 4287393, 9224391, 9819513, 27673173, 33822767, 101468301, 304404903]

約数ペア:

[(1, 304404903), (3, 101468301), (9, 33822767), (11, 27673173), (31, 9819513), (33, 9224391), (71, 4287393), (93, 3273171), (99, 3074797), (121, 2515743), (127, 2396889), (213, 1429131), (279, 1091057), (341, 892683), (363, 838581), (381, 798963), (639, 476377), (781, 389763), (1023, 297561), (1089, 279527), (1143, 266321), (1397, 217899), (2201, 138303), (2343, 129921), (3069, 99187), (3751, 81153), (3937, 77319), (4191, 72633), (6603, 46101), (7029, 43307), (8591, 35433), (9017, 33759), (11253, 27051), (11811, 25773), (12573, 24211), (15367, 19809)]