25681887

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 47837440

約数和(自身を除く): 22155553

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 1123, 2079, 2541, 3267, 3369, 7623, 7861, 10107, 12353, 22869, 23583, 30321, 37059, 70749, 86471, 111177, 135883, 212247, 259413, 333531, 407649, 778239, 951181, 1222947, 2334717, 2853543, 3668841, 8560629, 25681887]

約数ペア:

[(1, 25681887), (3, 8560629), (7, 3668841), (9, 2853543), (11, 2334717), (21, 1222947), (27, 951181), (33, 778239), (63, 407649), (77, 333531), (99, 259413), (121, 212247), (189, 135883), (231, 111177), (297, 86471), (363, 70749), (693, 37059), (847, 30321), (1089, 23583), (1123, 22869), (2079, 12353), (2541, 10107), (3267, 7861), (3369, 7623)]