12623121

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 22259328

約数和(自身を除く): 9636207

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 181, 189, 243, 287, 369, 543, 567, 861, 1107, 1267, 1629, 1701, 2583, 3321, 3801, 4887, 7421, 7749, 9963, 11403, 14661, 22263, 23247, 34209, 43983, 51947, 66789, 69741, 102627, 155841, 200367, 307881, 467523, 601101, 1402569, 1803303, 4207707, 12623121]

約数ペア:

[(1, 12623121), (3, 4207707), (7, 1803303), (9, 1402569), (21, 601101), (27, 467523), (41, 307881), (63, 200367), (81, 155841), (123, 102627), (181, 69741), (189, 66789), (243, 51947), (287, 43983), (369, 34209), (543, 23247), (567, 22263), (861, 14661), (1107, 11403), (1267, 9963), (1629, 7749), (1701, 7421), (2583, 4887), (3321, 3801)]