385681869

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{8501}}^1$

素因数の和:8649

約数の個数: 18

約数和(自身を含む): 565119438

約数和(自身を除く): 179437569

約数列:

[1, 3, 9, 71, 213, 639, 5041, 8501, 15123, 25503, 45369, 76509, 603571, 1810713, 5432139, 42853541, 128560623, 385681869]

約数ペア:

[(1, 385681869), (3, 128560623), (9, 42853541), (71, 5432139), (213, 1810713), (639, 603571), (5041, 76509), (8501, 45369), (15123, 25503)]