291036208329

素因数分解:

$3^4\times {\mathrm{827}}^1\times {\mathrm{4344667}}^1$

素因数の和:4345506

約数の個数: 20

約数和(自身を含む): 435283597584

約数和(自身を除く): 144247389255

約数列:

[1, 3, 9, 27, 81, 827, 2481, 7443, 22329, 66987, 4344667, 13034001, 39102003, 117306009, 351918027, 3593039609, 10779118827, 32337356481, 97012069443, 291036208329]

約数ペア:

[(1, 291036208329), (3, 97012069443), (9, 32337356481), (27, 10779118827), (81, 3593039609), (827, 351918027), (2481, 117306009), (7443, 39102003), (22329, 13034001), (66987, 4344667)]