2855937

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1788927

約数列:

[1, 3, 7, 21, 31, 41, 93, 107, 123, 217, 287, 321, 651, 749, 861, 1271, 2247, 3317, 3813, 4387, 8897, 9951, 13161, 23219, 26691, 30709, 69657, 92127, 135997, 407991, 951979, 2855937]

約数ペア:

[(1, 2855937), (3, 951979), (7, 407991), (21, 135997), (31, 92127), (41, 69657), (93, 30709), (107, 26691), (123, 23219), (217, 13161), (287, 9951), (321, 8897), (651, 4387), (749, 3813), (861, 3317), (1271, 2247)]