2577309

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1625187

約数列:

[1, 3, 7, 21, 31, 37, 93, 107, 111, 217, 259, 321, 651, 749, 777, 1147, 2247, 3317, 3441, 3959, 8029, 9951, 11877, 23219, 24087, 27713, 69657, 83139, 122729, 368187, 859103, 2577309]

約数ペア:

[(1, 2577309), (3, 859103), (7, 368187), (21, 122729), (31, 83139), (37, 69657), (93, 27713), (107, 24087), (111, 23219), (217, 11877), (259, 9951), (321, 8029), (651, 3959), (749, 3441), (777, 3317), (1147, 2247)]