1260721806

素因数分解:

$2^1\times 3^1\times {\mathrm{1549}}^1\times {\mathrm{135649}}^1$

素因数の和:137203

約数の個数: 16

約数和(自身を含む): 2523090000

約数和(自身を除く): 1262368194

約数列:

[1, 2, 3, 6, 1549, 3098, 4647, 9294, 135649, 271298, 406947, 813894, 210120301, 420240602, 630360903, 1260721806]

約数ペア:

[(1, 1260721806), (2, 630360903), (3, 420240602), (6, 210120301), (1549, 813894), (3098, 406947), (4647, 271298), (9294, 135649)]