1280491029

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 1978179840

約数和(自身を除く): 697688811

約数列:

[1, 3, 9, 23, 69, 73, 101, 207, 219, 303, 657, 839, 909, 1679, 2323, 2517, 5037, 6969, 7373, 7551, 15111, 19297, 20907, 22119, 57891, 61247, 66357, 84739, 169579, 173673, 183741, 254217, 508737, 551223, 762651, 1408681, 1526211, 1948997, 4226043, 5846991, 6185947, 12678129, 17540973, 18557841, 55673523, 142276781, 426830343, 1280491029]

約数ペア:

[(1, 1280491029), (3, 426830343), (9, 142276781), (23, 55673523), (69, 18557841), (73, 17540973), (101, 12678129), (207, 6185947), (219, 5846991), (303, 4226043), (657, 1948997), (839, 1526211), (909, 1408681), (1679, 762651), (2323, 551223), (2517, 508737), (5037, 254217), (6969, 183741), (7373, 173673), (7551, 169579), (15111, 84739), (19297, 66357), (20907, 61247), (22119, 57891)]