17528777721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{48313}}^1$

素因数の和:48782

約数の個数: 48

約数和(自身を含む): 31233261696

約数和(自身を除く): 13704483975

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 443, 819, 1329, 3101, 3987, 5759, 9303, 17277, 27909, 40313, 48313, 51831, 120939, 144939, 338191, 362817, 434817, 628069, 1014573, 1884207, 3043719, 4396483, 5652621, 13189449, 21402659, 39568347, 64207977, 149818613, 192623931, 278234567, 449455839, 834703701, 1348367517, 1947641969, 2504111103, 5842925907, 17528777721]

約数ペア:

[(1, 17528777721), (3, 5842925907), (7, 2504111103), (9, 1947641969), (13, 1348367517), (21, 834703701), (39, 449455839), (63, 278234567), (91, 192623931), (117, 149818613), (273, 64207977), (443, 39568347), (819, 21402659), (1329, 13189449), (3101, 5652621), (3987, 4396483), (5759, 3043719), (9303, 1884207), (17277, 1014573), (27909, 628069), (40313, 434817), (48313, 362817), (51831, 338191), (120939, 144939)]