213412905

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{10243}}^1$

素因数の和:10717

約数の個数: 24

約数和(自身を含む): 370750848

約数和(自身を除く): 157337943

約数列:

[1, 3, 5, 9, 15, 45, 463, 1389, 2315, 4167, 6945, 10243, 20835, 30729, 51215, 92187, 153645, 460935, 4742509, 14227527, 23712545, 42682581, 71137635, 213412905]

約数ペア:

[(1, 213412905), (3, 71137635), (5, 42682581), (9, 23712545), (15, 14227527), (45, 4742509), (463, 460935), (1389, 153645), (2315, 92187), (4167, 51215), (6945, 30729), (10243, 20835)]