81340794

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{8707}}^1$

素因数の和:8891

約数の個数: 32

約数和(自身を含む): 181823040

約数和(自身を除く): 100482246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 8707, 9342, 17414, 26121, 52242, 78363, 156726, 235089, 470178, 1506311, 3012622, 4518933, 9037866, 13556799, 27113598, 40670397, 81340794]

約数ペア:

[(1, 81340794), (2, 40670397), (3, 27113598), (6, 13556799), (9, 9037866), (18, 4518933), (27, 3012622), (54, 1506311), (173, 470178), (346, 235089), (519, 156726), (1038, 78363), (1557, 52242), (3114, 26121), (4671, 17414), (8707, 9342)]