56877003

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 88957440

約数和(自身を除く): 32080437

約数列:

[1, 3, 9, 43, 47, 53, 59, 129, 141, 159, 177, 387, 423, 477, 531, 2021, 2279, 2491, 2537, 2773, 3127, 6063, 6837, 7473, 7611, 8319, 9381, 18189, 20511, 22419, 22833, 24957, 28143, 107113, 119239, 134461, 146969, 321339, 357717, 403383, 440907, 964017, 1073151, 1210149, 1322721, 6319667, 18959001, 56877003]

約数ペア:

[(1, 56877003), (3, 18959001), (9, 6319667), (43, 1322721), (47, 1210149), (53, 1073151), (59, 964017), (129, 440907), (141, 403383), (159, 357717), (177, 321339), (387, 146969), (423, 134461), (477, 119239), (531, 107113), (2021, 28143), (2279, 24957), (2491, 22833), (2537, 22419), (2773, 20511), (3127, 18189), (6063, 9381), (6837, 8319), (7473, 7611)]