2142477891

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{139457}}^1$

素因数の和:140035

約数の個数: 16

約数和(自身を含む): 3179642400

約数和(自身を除く): 1037164509

約数列:

[1, 3, 9, 27, 569, 1707, 5121, 15363, 139457, 418371, 1255113, 3765339, 79351033, 238053099, 714159297, 2142477891]

約数ペア:

[(1, 2142477891), (3, 714159297), (9, 238053099), (27, 79351033), (569, 3765339), (1707, 1255113), (5121, 418371), (15363, 139457)]