19683255

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6661}}^1$

素因数の和:6866

約数の個数: 16

約数和(自身を含む): 31657824

約数和(自身を除く): 11974569

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 6661, 19983, 33305, 99915, 1312217, 3936651, 6561085, 19683255]

約数ペア:

[(1, 19683255), (3, 6561085), (5, 3936651), (15, 1312217), (197, 99915), (591, 33305), (985, 19983), (2955, 6661)]