173664237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 256435200

約数和(自身を除く): 82770963

約数列:

[1, 3, 19, 23, 57, 69, 139, 417, 437, 953, 1311, 2641, 2859, 3197, 7923, 9591, 18107, 21919, 54321, 60743, 65757, 132467, 182229, 397401, 416461, 1249383, 2516873, 3046741, 7550619, 9140223, 57888079, 173664237]

約数ペア:

[(1, 173664237), (3, 57888079), (19, 9140223), (23, 7550619), (57, 3046741), (69, 2516873), (139, 1249383), (417, 416461), (437, 397401), (953, 182229), (1311, 132467), (2641, 65757), (2859, 60743), (3197, 54321), (7923, 21919), (9591, 18107)]