47853981

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5981}}^1$

素因数の和:6121

約数の個数: 24

約数和(自身を含む): 79632384

約数和(自身を除く): 31778403

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 5981, 8001, 17943, 41867, 53829, 125601, 376803, 759587, 2278761, 5317109, 6836283, 15951327, 47853981]

約数ペア:

[(1, 47853981), (3, 15951327), (7, 6836283), (9, 5317109), (21, 2278761), (63, 759587), (127, 376803), (381, 125601), (889, 53829), (1143, 41867), (2667, 17943), (5981, 8001)]