206167653

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 344217600

約数和(自身を除く): 138049947

約数列:

[1, 3, 9, 17, 23, 27, 51, 59, 69, 153, 177, 207, 331, 391, 459, 531, 621, 993, 1003, 1173, 1357, 1593, 2979, 3009, 3519, 4071, 5627, 7613, 8937, 9027, 10557, 12213, 16881, 19529, 22839, 23069, 27081, 36639, 50643, 58587, 68517, 69207, 129421, 151929, 175761, 205551, 207621, 331993, 388263, 449167, 527283, 622863, 995979, 1164789, 1347501, 2987937, 3494367, 4042503, 7635839, 8963811, 12127509, 22907517, 68722551, 206167653]

約数ペア:

[(1, 206167653), (3, 68722551), (9, 22907517), (17, 12127509), (23, 8963811), (27, 7635839), (51, 4042503), (59, 3494367), (69, 2987937), (153, 1347501), (177, 1164789), (207, 995979), (331, 622863), (391, 527283), (459, 449167), (531, 388263), (621, 331993), (993, 207621), (1003, 205551), (1173, 175761), (1357, 151929), (1593, 129421), (2979, 69207), (3009, 68517), (3519, 58587), (4071, 50643), (5627, 36639), (7613, 27081), (8937, 23069), (9027, 22839), (10557, 19529), (12213, 16881)]