2248281

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 3753984

約数和(自身を除く): 1505703

約数列:

[1, 3, 7, 9, 21, 63, 127, 281, 381, 843, 889, 1143, 1967, 2529, 2667, 5901, 8001, 17703, 35687, 107061, 249809, 321183, 749427, 2248281]

約数ペア:

[(1, 2248281), (3, 749427), (7, 321183), (9, 249809), (21, 107061), (63, 35687), (127, 17703), (281, 8001), (381, 5901), (843, 2667), (889, 2529), (1143, 1967)]