1272320847

素因数分解:

$3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{24071}}^1$

素因数の和:24923

約数の個数: 24

約数和(自身を含む): 2102929920

約数和(自身を除く): 830609073

約数列:

[1, 3, 7, 9, 21, 63, 839, 2517, 5873, 7551, 17619, 24071, 52857, 72213, 168497, 216639, 505491, 1516473, 20195569, 60586707, 141368983, 181760121, 424106949, 1272320847]

約数ペア:

[(1, 1272320847), (3, 424106949), (7, 181760121), (9, 141368983), (21, 60586707), (63, 20195569), (839, 1516473), (2517, 505491), (5873, 216639), (7551, 168497), (17619, 72213), (24071, 52857)]