2589027

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 4214784

約数和(自身を除く): 1625757

約数列:

[1, 3, 7, 21, 31, 41, 93, 97, 123, 217, 287, 291, 651, 679, 861, 1271, 2037, 3007, 3813, 3977, 8897, 9021, 11931, 21049, 26691, 27839, 63147, 83517, 123287, 369861, 863009, 2589027]

約数ペア:

[(1, 2589027), (3, 863009), (7, 369861), (21, 123287), (31, 83517), (41, 63147), (93, 27839), (97, 26691), (123, 21049), (217, 11931), (287, 9021), (291, 8897), (651, 3977), (679, 3813), (861, 3007), (1271, 2037)]