1808103

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2815344

約数和(自身を除く): 1007241

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 293, 363, 561, 879, 2057, 3223, 4981, 6171, 9669, 14943, 35453, 54791, 106359, 164373, 602701, 1808103]

約数ペア:

[(1, 1808103), (3, 602701), (11, 164373), (17, 106359), (33, 54791), (51, 35453), (121, 14943), (187, 9669), (293, 6171), (363, 4981), (561, 3223), (879, 2057)]