4207707

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 7399392

約数和(自身を除く): 3191685

約数列:

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

約数ペア:

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