15428259

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 29352960

約数和(自身を除く): 13924701

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 181, 189, 231, 287, 297, 369, 451, 543, 693, 861, 1107, 1267, 1353, 1629, 1991, 2079, 2583, 3157, 3801, 4059, 4887, 5973, 7421, 7749, 9471, 11403, 12177, 13937, 17919, 22263, 28413, 34209, 41811, 51947, 53757, 66789, 81631, 85239, 125433, 155841, 200367, 244893, 376299, 467523, 571417, 734679, 1402569, 1714251, 2204037, 5142753, 15428259]

約数ペア:

[(1, 15428259), (3, 5142753), (7, 2204037), (9, 1714251), (11, 1402569), (21, 734679), (27, 571417), (33, 467523), (41, 376299), (63, 244893), (77, 200367), (99, 155841), (123, 125433), (181, 85239), (189, 81631), (231, 66789), (287, 53757), (297, 51947), (369, 41811), (451, 34209), (543, 28413), (693, 22263), (861, 17919), (1107, 13937), (1267, 12177), (1353, 11403), (1629, 9471), (1991, 7749), (2079, 7421), (2583, 5973), (3157, 4887), (3801, 4059)]