12897993

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 17561600

約数和(自身を除く): 4663607

約数列:

[1, 3, 97, 127, 291, 349, 381, 1047, 12319, 33853, 36957, 44323, 101559, 132969, 4299331, 12897993]

約数ペア:

[(1, 12897993), (3, 4299331), (97, 132969), (127, 101559), (291, 44323), (349, 36957), (381, 33853), (1047, 12319)]