121354767

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{78853}}^1$

素因数の和:78884

約数の個数: 20

約数和(自身を含む): 190826680

約数和(自身を除く): 69471913

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 78853, 236559, 709677, 1498207, 2129031, 4494621, 6387093, 13483863, 40451589, 121354767]

約数ペア:

[(1, 121354767), (3, 40451589), (9, 13483863), (19, 6387093), (27, 4494621), (57, 2129031), (81, 1498207), (171, 709677), (513, 236559), (1539, 78853)]