12402783

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 18532800

約数和(自身を除く): 6130017

約数列:

[1, 3, 9, 47, 109, 141, 269, 327, 423, 807, 981, 2421, 5123, 12643, 15369, 29321, 37929, 46107, 87963, 113787, 263889, 1378087, 4134261, 12402783]

約数ペア:

[(1, 12402783), (3, 4134261), (9, 1378087), (47, 263889), (109, 113787), (141, 87963), (269, 46107), (327, 37929), (423, 29321), (807, 15369), (981, 12643), (2421, 5123)]