55128321

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 82892160

約数和(自身を除く): 27763839

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2459, 2491, 7377, 7473, 22131, 22419, 115573, 130327, 346719, 390981, 1040157, 1172943, 6125369, 18376107, 55128321]

約数ペア:

[(1, 55128321), (3, 18376107), (9, 6125369), (47, 1172943), (53, 1040157), (141, 390981), (159, 346719), (423, 130327), (477, 115573), (2459, 22419), (2491, 22131), (7377, 7473)]