56031003

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 95846400

約数和(自身を除く): 39815397

約数列:

[1, 3, 7, 9, 21, 47, 63, 127, 141, 149, 329, 381, 423, 447, 889, 987, 1043, 1143, 1341, 2667, 2961, 3129, 5969, 7003, 8001, 9387, 17907, 18923, 21009, 41783, 49021, 53721, 56769, 63027, 125349, 132461, 147063, 170307, 376047, 397383, 441189, 889381, 1192149, 2668143, 6225667, 8004429, 18677001, 56031003]

約数ペア:

[(1, 56031003), (3, 18677001), (7, 8004429), (9, 6225667), (21, 2668143), (47, 1192149), (63, 889381), (127, 441189), (141, 397383), (149, 376047), (329, 170307), (381, 147063), (423, 132461), (447, 125349), (889, 63027), (987, 56769), (1043, 53721), (1143, 49021), (1341, 41783), (2667, 21009), (2961, 18923), (3129, 17907), (5969, 9387), (7003, 8001)]