2017611909

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{228521}}^1$

素因数の和:228642

約数の個数: 20

約数和(自身を含む): 3041627820

約数和(自身を除く): 1024015911

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 228521, 685563, 2056689, 6170067, 18510201, 24908789, 74726367, 224179101, 672537303, 2017611909]

約数ペア:

[(1, 2017611909), (3, 672537303), (9, 224179101), (27, 74726367), (81, 24908789), (109, 18510201), (327, 6170067), (981, 2056689), (2943, 685563), (8829, 228521)]