13779639

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10007}}^1$

素因数の和:10036

約数の個数: 20

約数和(自身を含む): 21797424

約数和(自身を除く): 8017785

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10007, 30021, 90063, 170119, 270189, 510357, 810567, 1531071, 4593213, 13779639]

約数ペア:

[(1, 13779639), (3, 4593213), (9, 1531071), (17, 810567), (27, 510357), (51, 270189), (81, 170119), (153, 90063), (459, 30021), (1377, 10007)]