12926739

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 20487168

約数和(自身を除く): 7560429

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1871, 2303, 5613, 6909, 13097, 39291, 87937, 91679, 263811, 275037, 615559, 1846677, 4308913, 12926739]

約数ペア:

[(1, 12926739), (3, 4308913), (7, 1846677), (21, 615559), (47, 275037), (49, 263811), (141, 91679), (147, 87937), (329, 39291), (987, 13097), (1871, 6909), (2303, 5613)]