1278849

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 2025856

約数和(自身を除く): 747007

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 271, 363, 429, 813, 1573, 2981, 3523, 4719, 8943, 10569, 32791, 38753, 98373, 116259, 426283, 1278849]

約数ペア:

[(1, 1278849), (3, 426283), (11, 116259), (13, 98373), (33, 38753), (39, 32791), (121, 10569), (143, 8943), (271, 4719), (363, 3523), (429, 2981), (813, 1573)]