66392973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 114739200

約数和(自身を除く): 48346227

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 153, 171, 207, 323, 331, 391, 437, 459, 513, 621, 969, 993, 1173, 1311, 2907, 2979, 3519, 3933, 5627, 6289, 7429, 7613, 8721, 8937, 10557, 11799, 16881, 18867, 22287, 22839, 50643, 56601, 66861, 68517, 106913, 129421, 144647, 151929, 169803, 200583, 205551, 320739, 388263, 433941, 962217, 1164789, 1301823, 2458999, 2886651, 3494367, 3905469, 7376997, 22130991, 66392973]

約数ペア:

[(1, 66392973), (3, 22130991), (9, 7376997), (17, 3905469), (19, 3494367), (23, 2886651), (27, 2458999), (51, 1301823), (57, 1164789), (69, 962217), (153, 433941), (171, 388263), (207, 320739), (323, 205551), (331, 200583), (391, 169803), (437, 151929), (459, 144647), (513, 129421), (621, 106913), (969, 68517), (993, 66861), (1173, 56601), (1311, 50643), (2907, 22839), (2979, 22287), (3519, 18867), (3933, 16881), (5627, 11799), (6289, 10557), (7429, 8937), (7613, 8721)]