26808957

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 19421955

約数列:

[1, 3, 7, 9, 21, 41, 63, 97, 107, 123, 287, 291, 321, 369, 679, 749, 861, 873, 963, 2037, 2247, 2583, 3977, 4387, 6111, 6741, 10379, 11931, 13161, 27839, 30709, 31137, 35793, 39483, 72653, 83517, 92127, 93411, 217959, 250551, 276381, 425539, 653877, 1276617, 2978773, 3829851, 8936319, 26808957]

約数ペア:

[(1, 26808957), (3, 8936319), (7, 3829851), (9, 2978773), (21, 1276617), (41, 653877), (63, 425539), (97, 276381), (107, 250551), (123, 217959), (287, 93411), (291, 92127), (321, 83517), (369, 72653), (679, 39483), (749, 35793), (861, 31137), (873, 30709), (963, 27839), (2037, 13161), (2247, 11931), (2583, 10379), (3977, 6741), (4387, 6111)]