12402639

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9007}}^1$

素因数の和:9036

約数の個数: 20

約数和(自身を含む): 19619424

約数和(自身を除く): 7216785

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9007, 27021, 81063, 153119, 243189, 459357, 729567, 1378071, 4134213, 12402639]

約数ペア:

[(1, 12402639), (3, 4134213), (9, 1378071), (17, 729567), (27, 459357), (51, 243189), (81, 153119), (153, 81063), (459, 27021), (1377, 9007)]