26891433

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 43385760

約数和(自身を除く): 16494327

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 331, 459, 531, 993, 1003, 1377, 1593, 2979, 3009, 4779, 5627, 8937, 9027, 16881, 19529, 26811, 27081, 50643, 58587, 81243, 151929, 175761, 331993, 455787, 527283, 995979, 1581849, 2987937, 8963811, 26891433]

約数ペア:

[(1, 26891433), (3, 8963811), (9, 2987937), (17, 1581849), (27, 995979), (51, 527283), (59, 455787), (81, 331993), (153, 175761), (177, 151929), (331, 81243), (459, 58587), (531, 50643), (993, 27081), (1003, 26811), (1377, 19529), (1593, 16881), (2979, 9027), (3009, 8937), (4779, 5627)]