289582479

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 438272000

約数和(自身を除く): 148689521

約数列:

[1, 3, 9, 27, 79, 127, 237, 381, 711, 1069, 1143, 2133, 3207, 3429, 9621, 10033, 28863, 30099, 84451, 90297, 135763, 253353, 270891, 407289, 760059, 1221867, 2280177, 3665601, 10725277, 32175831, 96527493, 289582479]

約数ペア:

[(1, 289582479), (3, 96527493), (9, 32175831), (27, 10725277), (79, 3665601), (127, 2280177), (237, 1221867), (381, 760059), (711, 407289), (1069, 270891), (1143, 253353), (2133, 135763), (3207, 90297), (3429, 84451), (9621, 30099), (10033, 28863)]